An Unearthly Child
Two schoolteachers become curious about their unusual pupil, setting in motion a chain of events that leads to them being inadvertently transported to Neanderthal times.
The Daleks
The TARDIS arrives on the irradiated planet Skaro, where the travellers become embroiled in a centuries-old conflict between the peaceful Thals and the warmongering cybernetic Daleks.
The Edge of Destruction
When the TARDIS mysteriously begins to malfunction, the uneasy alliance between its crew members turns into suspicion and hostility — but will the ship destroy them before they can destroy themselves?
Marco Polo
(missing) In the Mongolian mountains at the end of the thirteenth century, the TARDIS is confiscated by Marco Polo, leaving the crew no option but to accompany him on his journey to meet Kublai Khan.
The Keys of Marinus
The Doctor and his companions are forced to scour the planet Marinus in search of five microcircuit keys, to help repel an invasion by the hostile Voord.
The Aztecs
Upon landing in fifteenth-century Mexico, Barbara is greeted as the reincarnation of an Aztec god — and, against the Doctor's advice, tries to change history and save the Aztec culture by stopping their tradition of human sacrifice.
The Sensorites
Cut off from the TARDIS in the twenty-eighth century, the crew attempt to mediate between a xenophobic alien species and the humans whose spacecraft they have attacked.
The Reign of Terror
(partially missing) An innocent jaunt outside the TARDIS turns deadly when the travellers discover that they have arrived in Paris at the time of the French Revolution.
Planet of Giants
An accident during materialization causes the ship and its occupants to be miniaturized.
The Dalek Invasion of Earth
Ian and Barbara are shocked to find that the England of the future has been taken over by the Daleks, with mankind as their slaves.
The Rescue
The travellers come to the aid of two passengers from a crashed spacecraft who are being menaced by the aliens that massacred the rest of their crew.
The Romans
A relaxing holiday in a luxurious Italian villa turns sinister when Ian and Barbara are captured by slave traders while the Doctor and Vicki are visiting Rome.
The Web Planet
On a world ruled by insects, the TARDIS crew must help the natives destroy a malevolent alien influence that is trying to engulf the planet.
The Crusade
(partially missing) A visit to the Holy Land at the time of the Crusades tears the Doctor and his friends apart when Barbara is kidnapped by the Saracens.
The Space Museum
Time running backwards and sand that leaves no footprints turn out to be harbingers of doom when the TARDIS crew stumble upon an unusual museum.
The Chase
The Daleks' newly-developed time travel technology enable them to pursue the Doctor and his companions across all of time and space.
The Time Meddler
On the eve of the Battle of Hastings, the Doctor suspects that someone with knowledge of the future may pose a threat to the course of history.
Galaxy 4
(missing) The TARDIS crew become embroiled in a conflict between the beautiful female Drahvins and the ugly repitilian Rills, who are attempting to repair their crashed ships and escape before the planet explodes.
Mission to the Unknown
(missing) Two members of the Space Security Service attempt to warn the universe about a secret base on the planet Kembel.
The Myth Makers
(missing) The TARDIS crew are caught up in the story of Troy when the Doctor and Steven fall in with the Greeks while Vicki is trapped in the doomed city.
The Daleks' Master Plan
(partially missing) Only the Doctor and his companions can stop the Daleks and their unholy alliance of planets from using their Time Destructor to conquer the universe.
The Massacre
(missing) The Doctor is delighted to arrive in sixteenth-century France, but Steven soon learns that they have materialized in the middle of a conflict that will become the Massacre of St Bartholomew's Eve.
The Ark
Thousands of years in the future, the TARDIS materializes aboard a multigenerational ship carrying the last survivors of Earth to a new home — but no-one anticipates the consequences of Dodo's cold.
The Celestial Toymaker
(partially missing) The TARDIS arrives in the otherworldly domain of the Celestial Toymaker, where the crew are forced to play games for his amusement — and if they lose, they will become his playthings for eternity.
The Gunfighters
The search for a dentist brings the TARDIS to the Wild West, where the gun-toting Clanton brothers mistake the Doctor for the man they have come to Tombstone to kill.
The Savages
(missing) A deadly secret is hidden on a planet whose people are divided into two factions — the technologically advanced Elders and the savages that live outside their city walls.
The War Machines
Intelligent supercomputer WOTAN has the potential to spawn a global network of linked computer systems — and, unbeknownst to its creator, it intends to use that potential to take over the world.
The Smugglers
(missing) In seventeenth-century Cornwall, a dying man tells the Doctor a riddle that divulges the location of a buried treasure... and a cutthroat group of smugglers are willing to kill to find out where it is.
The Tenth Planet
(partially missing) The TARDIS crew visit an Antarctic base in 1986, just as a twin planet of Earth returns into orbit around the sun — bringing with it the Cybermen, deadly cyborgs who wish to convert all of humanity.
The Power of the Daleks
(missing) A small human colony on the planet Vulcan is threatened when one of its scientists finds a crashed Dalek spacecraft.
The Highlanders
(missing) In 1746, the travellers get caught up in the Battle of Culloden when the Redcoats capture the Doctor and Ben in the company of Scottish rebels.
The Underwater Menace
(partially missing) The TARDIS crew stumble upon the sunken continent of Atlantis — but it has also been discovered by a renowned scientist who has already begun a risky plan to raise Atlantis above the waves again.
The Moonbase
(partially missing) To save the Earth from being devastated by violent storms, the Doctor must discover the cause of a plague that has incapacitated the crew of a weather-control station on the moon.
The Macra Terror
(missing) A holiday camp seems like just the place for the TARDIS crew to relax, but the superficial gaiety of the community hides a deadly alien menace controlling the colony from behind the scenes.
The Faceless Ones
(partially missing) The TARDIS finally returns Ben and Polly to their own time, but they are immediately embroiled in an alien kidnapping plan at Gatwick Airport.
The Evil of the Daleks
(partially missing) An experiment gone awry brings the Daleks to Victorian England, the perfect base for their experiments on the nature of humanity — and the Doctor and Jamie are forced to help.
The Tomb of the Cybermen
An archaeological expedition to the planet Telos uncovers the long-lost tombs of the extinct Cyber race, and one of their number plans to revive the dormant cyborgs, heedless of the cost to the universe.
The Abominable Snowmen
(partially missing) The Doctor pays a return visit to a monastery in Tibet during the 1930s, but the once-hospitable monks now live in fear of rampaging Yeti and a horrific alien force gathering strength on the mountainside.
The Ice Warriors
(partially missing) The travellers arrive at a malfunctioning ionization facility that stands between civilization and the dawn of a new ice age, and discover a frozen Martian warrior buried in one of the advancing glaciers.
The Enemy of the World
(partially missing) The Doctor meets his double, a political leader named Salamander, who is either the benevolent saviour of humankind... or a dictator with an insidious plan to control the world.
The Web of Fear
(partially missing) London is deserted, blanketed in a white weblike substance that is slowly covering the entire city — and when the travellers take refuge in the Underground, they find that the Yeti have returned.
Fury from the Deep
(missing) The drilling of a natural gas complex in the North Sea disturbs a malevolent seaweed creature with the ability to possess humankind.
The Wheel in Space
(partially missing) A futuristic space station is besieged by an approaching meteorite storm from the outside and a covert alien invasion from the inside.
The Dominators
Only the TARDIS crew can rouse the pacifistic Dulcians to action when their planet is invaded by the warlike Dominators and their robotic servants, the Quarks.
The Mind Robber
The TARDIS slips completely out of time and space and arrives in the Land of Fiction, a realm where fictional characters are real... and sometimes deadly.
The Invasion
(partially missing) The TARDIS crew join forces with the newly-formed United Nations Intelligence Taskforce to investigate a sinister electronics corporation with a CEO who seems almost inhuman.
The Krotons
On a planet where the native Gonds have co-existed for centuries with their unseen alien masters, the Krotons, the travellers must find out why the Krotons always take away their two brightest students.
The Seeds of Death
When the Earth's infallible matter transportation system inexplicably fails, the Doctor discovers that malicious alien interference is to blame.
The Space Pirates
(partially missing) Deep space is being terrorized by pirates, who are brazenly destroying — and then stealing — beacons built from the valuable mineral argonite.
The War Games
The TARDIS crew land in a World War I battle zone, but something is amiss — the soldiers are all suffering from memory loss, the general is more than he appears, and the truth lies beyond a wall of mist.
Spearhead from Space
Earth is invaded by the Nestene Consciousness, an alien intelligence with the ability to control plastic in all its forms, and soon deadly mannequins called Autons begin stalking the countryside.
The Silurians
UNIT encounters a race of primordial lizard men who went into hibernation before the evolution of man... and, now that they have been reawakened, they intend to retake control of the Earth.
The Ambassadors of Death
A manned Mars probe thought lost suddenly returns to Earth — but instead of astronauts, the probe carries deadly alien beings that some people on Earth want desperately to control.
Inferno
A scientific project to drill through the Earth's crust threatens the safety of the entire world — but before the Doctor can stop it, an accident transports him sideways through time to a hostile parallel England.
Terror of the Autons
The Nestene Consciousness and its Auton servants return to conquer the Earth, aided by one of the Doctor's greatest enemies — the Master.
The Mind of Evil
A new device called the Keller Machine promises to cure criminals by draining them of their sociopathic tendencies, but the Doctor suspects that the machine may not be as philanthropic as it seems.
The Claws of Axos
Crippled and in desperate need of energy, an Axon ship lands on Earth and asks for help, in return for the miraculous mineral axonite, but the Axons' benevolence hides a deadly secret.
Colony in Space
The Time Lords send the Doctor and Jo to the planet Uxarieus, where an Earth colony is desperately trying to survive giant lizard attacks and an unscrupulous mining corporation determined to evict them.
The Daemons
Against the warnings of a local white witch, an archaeological team opens an ancient barrow, unleashing a terrible creature older than mankind.
Day of the Daleks
When the organizer of a peace conference is nearly murdered by an figure who then vanishes into thin air, the Doctor's investigation leads him to a future Earth ruled by the Daleks.
The Curse of Peladon
The Doctor and Jo are mistaken for delegates from the Galactic Federation, sent to the planet Peladon to judge its potential for inclusion... and someone is willing to murder the delegates to prevent it.
The Sea Devils
When a number of boats are lost at sea, the Doctor realizes that a colony of Sea Devils — aquatic cousins of the Silurians — are to blame.
The Mutants
The Time Lords send the Doctor and Jo to the planet Solos, home to a race that has mysteriously begun mutating into insectoid creatures, and the Marshal of an orbiting skybase intends to kill them all.
The Time Monster
Posing as a professor, the Master intends to use a matter-transmission device and an ancient crystal from the lost kingdom of Atlantis to conduct dangerous temporal experiments.
The Three Doctors
A figure from Time Lord history, long presumed dead, begins sending creatures to Earth from his antimatter universe — and it will take the combined power of three Doctors to stop him.
Carnival of Monsters
The TARDIS materializes on a ship presumed missing after it vanished from the Indian Ocean in 1926; but when the craft is attacked, the Doctor suspects things may not be what they appear.
Frontier in Space
The empires of Earth and Draconia are poised on the brink of a fragile peace, and when each side claims that the other has been attacking their ships, the Doctor realizes that a third force is at work.
Planet of the Daleks
Jo finds trouble on the planet Spiridon, in the form of deadly spore-spraying plants, rampaging invisible natives, and the Daleks, who plan to study the locals and use invisibility for their own ends.
The Green Death
Deep in the Welsh mines, an unscrupulous corporation's attempts to hide its toxic waste leads to an ecological disaster — noxious green slime that is deadly to the touch, and mutated giant flesh-eating maggots.
The Time Warrior
Stranded in the Middle Ages, an alien warrior kidnaps scientists from the present day to repair his spacecraft.
Invasion of the Dinosaurs
The Doctor and Sarah return to find London evacuated as vicious dinosaurs materialize in the city's streets.
Death to the Daleks
The TARDIS, a human ship and a Dalek vessel are all mysteriously drained of power on the planet Exxilon, leaving the crews no option but to co-operate and find a solution.
The Monster of Peladon
War between the Federation and Galaxy Five reaches a turning point when the mineral trisilicate is discovered on Peladon, attracting the attention of hostile forces.
Planet of the Spiders
A previous visit to the famous blue planet Metebelis III left the Doctor in possession of a crystal very much desired by the giant spiders that now rule the world — and they will do anything to recover it.
Robot
A scientific think tank leads to the creation of an intelligent robot, but a dangerous organization soon realizes that its potential for good can equally well be subverted for evil.
The Ark in Space
The TARDIS crew arrive on a space ark protecting humanity's best and brightest from the solar flares that destroyed the Earth... but their survival is endangered by the Wirrn, interstellar insects that intend to absorb the humans and their knowledge.
The Sontaran Experiment
A lone Sontaran warrior on the barren far-future Earth is using the crew of a human spaceship for torturous psychological and physical tests... and the Doctor's companions soon fall into his grasp.
Genesis of the Daleks
The Time Lords send the Doctor and his companions to the planet Skaro with a mission: destroy the Daleks before they can ever be created.
Revenge of the Cybermen
After the failure of the last Cyber wars, the Cybermen decide to destroy the cause of their downfall: Voga, the famed planet of gold.
Terror of the Zygons
Shapeshifting aliens and their vicious reptilian pet terrorize the Scottish moors.
Planet of Evil
Responding to a distress call, the Doctor and Sarah arrive on a dangerous planet at the boundary of our universe and the universe of anti-matter.
Pyramids of Mars
Egypt, 1911: Upon entering a newly-discovered pyramid, an archaeologist is possessed by a trapped godlike alien named Sutekh, who is desperate to engineer his release and destroy all life in the universe.
The Android Invasion
The TARDIS materializes in the village of Devesham, but something about it is subtly wrong: the money is all newly-minted, the city has been all but evacuated, and Sarah sees a man return from the dead.
The Brain of Morbius
On the stormy planet of Karn, a scientist named Solon carries out monstrous experiments for which he requires a human head — and the Doctor's just happens to be perfect.
The Seeds of Doom
An ancient botanical pod is found buried in the Antarctic permafrost, but when it germinates, it unleashes the Krynoid, a vegetative alien menace capable of controlling all plant life on the Earth.
The Masque of Mandragora
The Doctor accidentally transports part of a malevolent alien intelligence to Renaissance Italy, where it plans to derail scientific progress and plunge the Earth into an age of superstition.
The Hand of Fear
Sarah becomes possessed by part of an ancient stone hand she finds in a quarry, helping it to regenerate into Eldrad, an exile from the planet Kastria who is desperate to return home.
The Deadly Assassin
When the Doctor returns to Gallifrey, he is framed for the murder of the President, and to prove his innocence, he will have to venture into the Matrix, a surreal mental landscape of fantasy and nightmares.
The Face of Evil
The TARDIS lands on a jungle planet populated by two groups at war: the technological, telepathic Tesh and the savage warrior Sevateem, who plan to attack the Tesh and free their captive god Xoanon.
The Robots of Death
As an isolated sandmining vessel scours the desert for mineral wealth, the ubiquitous servile robots malfunction and begin killing off the pampered crewmembers, one by one.
The Talons of Weng-Chiang
Investigating the disappearance of young women in Victorian London, the Doctor discovers a link between Chinese gangs, a shadowy figure hiding in the local theatre, and a vicious creature lurking in the sewers.
Horror of Fang Rock
At the turn of the century and the dawn of the electrical era, the Doctor and Leela arrive on the fog-shrouded island of Fang Rock, where a deadly creature is stalking the keepers of a lighthouse.
The Invisible Enemy
When an infectious viral cloud encounters the TARDIS as it drifts through space, the Doctor becomes host to a mind-controlling organism... but Leela, who mysteriously resists its influence, poses a threat that it is determined to destroy.
Image of the Fendahl
In the haunted English woods, research into the origins of mankind unleashes an ancient creature that feeds on the essence of life... and, if reborn, is capable of devouring entire planets.
The Sun Makers
The Doctor incites rebellion when the TARDIS arrives on Pluto, where the money-hungry Company rules with an iron fist and the populace are smothered with meaningless taxes.
Underworld
The travellers offer to help an ancient race called the Minyans, whose near-destruction thousands of years ago was caused by the Time Lords, on a centuries-long quest to recover their race banks.
The Invasion of Time
The Doctor's newly-peculiar behavior takes a turn for the worse when he delivers Gallifrey into the hands of a conquering alien race, and only Leela holds out hope that there is a method to his madness.
The Ribos Operation
The Doctor, Romana and K-9 are sent on a quest for the six segments of the Key to Time, and track the first segment to the icy planet of Ribos, where they get caught up in a con man's elaborate scheme.
The Pirate Planet
When the TARDIS materializes on the absurdly wealthy planet of Zanak instead of its intended destination, the icy planet Calufrax, the Time Lords must determine why the Tracer has apparently led them astray on their quest.
The Stones of Blood
The trail of the third segment leads the Doctor and Romana to a Druidic cult and their stone circle where, under cover of darkness, some of the stones roam the countryside in search of blood.
The Androids of Tara
The Doctor decides to take a fishing holiday on the forested planet Tara, but when Romana sets off to find the fourth segment on her own, she gets caught up in a local plot to hijack the throne.
The Power of Kroll
On the marshy third moon of Delta Magna, the activity of a methane refinery rouses a ravenous creature from its slumber on the lakebed — the natives' god Kroll, a giant squid that hunts by sound.
The Armageddon Factor
The Doctor and Romana trace the sixth and final segment to Atrios, a world locked in nuclear war with its twin planet Zeos, where the Doctor begins to suspect that a third party is manipulating both sides.
Destiny of the Daleks
On Skaro, the TARDIS crew become embroiled in the Daleks' attempt to locate a secret weapon that they hope will help them break a deadlock with their new arch-foes, the Movellans.
City of Death
A relaxing vacation in Paris, 1979, is cut short when the Doctor and Romana experience brief timeslips, which they soon learn are linked with time experiments being carried out in the château of the charming but mysterious Count Scarlioni.
The Creature from the Pit
Responding to a distress call, the Doctor and Romana encounter a terrifying, smothering green blob at the bottom of a mineshaft on the lush but metal-deficient planet of Chloris.
Nightmare of Eden
The Doctor offers his aid when two ships become fused during a hyperspace jump near the planet Azure, and he soon begins to suspect that an electronic zoo on one of the ships is linked to a secret that someone is willing to kill to protect.
The Horns of Nimon
The bull-like Nimon, living in its maze-like power center, has promised to bring about an age of peace and prosperity on the planet Skonnos — but, given that it requires regular human sacrifices as payment, the Doctor suspects it is up to no good.
Shada
(unfinished) A dangerous scientist brings his mind-stealing sphere to Cambridge in 1979, looking for an ancient — and very dangerous — Gallifreyan book which he hopes will lead him to the hidden prison of an infamous Time Lord criminal.
The Leisure Hive
As a monument to the atomic war that all but destroyed their planet, the sterile survivors of Argolis built a recreational facility called the Leisure Hive — but someone plans to use the facility for evil.
Meglos
The people of Tigella, forced to live underground, are put in grave danger when an alien impersonating the Doctor — an old friend of the Tigellans — infiltrates and sabotages their city.
Full Circle
En route to Gallifrey, the TARDIS slips into another universe altogether and arrives on the planet Alzarius during Mistfall, an event every fifty years when mists swathe the countryside and savage marsh creatures emerge from the water.
State of Decay
In search of a way out of E-Space, the TARDIS lands on a medieval planet where the peasants in the only village live in terror of their lords, the Three Who Rule.
Warriors' Gate
The TARDIS is infiltrated by a leonine creature which guides the craft to an unstable interface between the universes.
The Keeper of Traken
The Traken Union, a system of planets renowned for its perpetual harmony, where evil withers and dies, is placed in dire peril when one such creature survives, and its baleful influence threatens to spread.
Logopolis
Determined to repair the TARDIS, the Doctor heads to the planet Logopolis, where advanced mathematicians maintain the stability of the universe — but an old enemy has plans to control it that could result in the destruction of everything.
K-9 and Company
The pilot (and sole) episode of Doctor Who's first spinoff: Sarah Jane Smith believes that rural witchcraft may be behind her aunt's unexplained disappearance, and the Doctor just happens to have left her a useful present: her very own K-9.
Castrovalva
When Adric vanishes from the TARDIS, Nyssa and Tegan attempt to take the Doctor to a tranquil retreat... but the path there is beset with traps, created by a villain using Adric's knowledge against his will.
Four to Doomsday
Arriving on a vast ship en route to Earth, the Doctor discovers a race of aliens, fleeing the destruction of their sun, who have been studying and preserving Earth's culture for thousands of years.
Kinda
The paradise planet of Deva Loka, home to the peaceful and telepathic Kinda people, hides a deadly snake in its jungles, which Tegan discovers when she is cruelly manipulated in her dreams by a force of pure evil.
The Visitation
Fear of the plague is only one of the locals' worries when the TARDIS arrives in seventeenth-century England, for another alien craft has recently landed in the area, containing travellers far more hostile.
Black Orchid
The TARDIS crew look set to enjoy a well-deserved rest, full of cricket games, banquets and balls, when they arrive in 1920s England — but the manor house hides a horrific secret involving a girl who could be Nyssa's identical twin.
Earthshock
Arguments aboard the TARDIS lead the crew to take a break when it lands in a dank cavern full of dinosaur bones, but the dark cave system hides a lurking menace that has already massacred an archaeological expedition.
Time-Flight
The Doctor finally manages to return Tegan to Heathrow, just in time to investigate the mysterious midair disappearance of a Concorde en route to London.
Arc of Infinity
When an antimatter creature attempts to hijack the Doctor's body, the Time Lords fear that such a being could pose a deadly threat to the universe — and as they cannot track it down, their only option is to kill the Doctor.
Snakedance
When the Doctor learns that Tegan has subconsciously programmed the TARDIS co-ordinates for the planet Manussa, he surmises that a malevolent force is exerting its control over her mind in order to achieve its rebirth.
Mawdryn Undead
While the TARDIS crew explore a luxurious but apparently abandoned spaceship, the Black Guardian plots to get revenge on the Doctor by persuading an innocent schoolboy to kill him in exchange for his deepest desire.
Terminus
A fault causes the TARDIS to destabilize and merge with another craft; Nyssa, fleeing the destruction, is forced to venture onto a ship of despair, full of the dead and the dying, that poses a threat to the entire universe.
Enlightenment
The Doctor confronts the Black Guardian when the TARDIS materializes onboard an odd Edwardian sailing vessel competing in a race, with a crew who can't remember coming aboard, and officers whose detachment is almost inhuman.
The King's Demons
The TARDIS crew visit the court of Lord Ranulf in 1215, just in time to meet King John himself — but the King is a changed man, cold and distant even to his loyal supporters, and some wonder if his new champion, Sir Gilles, could be to blame.
The Five Doctors
A tumbling black obelisk captures the Doctor's first five incarnations, along with many of his close friends and worst enemies, depositing them all in a bleak and vicious battleground full of puzzles and traps, where they must fight for their lives.
Warriors of the Deep
The TARDIS materializes on a heavily-armed undersea base around 2084, where they face not only a saboteur but a race of creatures determined to use the base's weapons to take over the Earth for themselves.
The Awakening
An attempt to visit Tegan's grandfather in the village of Little Hodcombe in 1984 turns out much more sinister than expected, for the village is in the thrall of some very deadly war games being orchestrated by a malevolent force bricked up in the church.
Frontios
At the boundary of known time, the TARDIS is dragged down to the planet Frontios, home of the last vestiges of the human race... and while the inhabitants struggle to survive, something beneath the planet's surface is slowly picking them off.
Resurrection of the Daleks
While the Doctor and Tegan are trapped in a warehouse district on twentieth-century Earth, trying to figure out who they can trust, Turlough finds himself in the future on a ship full of Daleks.
Planet of Fire
When Turlough rescues a girl from drowning off the coast of Lanzarote, an artefact in her bag leads him to a confrontation with his past on the volcanic planet Sarn.
The Caves of Androzani
The Doctor is forced to deal with a gun-smuggling ring, a reclusive scientist bent on revenge, and a battle for eternal youth, in a desperate attempt to save his companion's life.
The Twin Dilemma
The travellers are drawn into the search for twin mathematical geniuses, who have been kidnapped by a giant slug intent on perpetuating its race.
Attack of the Cybermen
In the sewers of London in 1985, the TARDIS crew encounter the Cybermen, who intend to destroy the Earth before Earth can destroy their home planet of Mondas.
Vengeance on Varos
Torture and execution are television mainstays on the ex-penal planet of Varos, and when the TARDIS lands in a dome wired with cameras and littered with deadly tests, ratings go through the roof.
The Mark of the Rani
In search of an alien influence that diverted the TARDIS to nineteenth-century England during the Luddite rebellions, the Doctor attempts to determine why ordinarily peaceful men are suddenly turning violent.
The Two Doctors
When the Sontarans kidnap the second Doctor in an attempt to gain mastery over time travel, the sixth Doctor and Peri join forces with Jamie to infiltrate their hideout in a remote hacienda in Spain.
Timelash
The planet Karfel is slowly being driven to war with its former allies thanks to its tyrannical leader, the Borad, who quashes any attempt at rebellion by banishing traitors into the fearsome Timelash.
Revelation of the Daleks
The planet Necros has pledged its devotion to a man called the Great Healer, who has established a cryogenic facility for terminal patients awaiting a cure, and also managed to abolish famine — but the Doctor suspects an ulterior motive.
The Mysterious Planet
The Doctor is put on trial for meddling in the affairs of others; as part of the prosecution, he is shown a recent adventure in which he and Peri arrive on the remote planet Ravolox... and realize that it is, in fact, Earth.
Mindwarp
When the Doctor is subjected to a brain scan on the planet Thoros-Beta, he appears to join forces with the enemy, leaving Peri frightened, betrayed, and alone to stop a renowned scientist's mind-transfer experiments.
Terror of the Vervoids
As his defense, the Doctor produces an adventure from his future, in which he and Mel encounter a race of plant creatures called Vervoids, which kill with a single touch and have a deep hatred for all animalkind.
The Ultimate Foe
When dark secrets behind the Doctor's trial are revealed, he is forced to go into the Matrix in order to confront those who wish to destroy him.
Time and the Rani
In need of the Doctor's help, the Rani forces the TARDIS to crashland on Lakertya and then poses as his companion Mel, leaving the real Mel at the mercy of her deadly traps.
Paradise Towers
In search of a swimming pool, the Doctor and Mel visit the idyllic residential block of Paradise Towers — but the Towers have gone into a decline, and while the inhabitants fight to survive, killer cleaning machines run amok in the dingy corridors.
Delta and the Bannermen
In 1959 Wales, the Doctor and Mel come to the aid of an alien queen whose entire race has been wiped out by the vicious warrior Bannermen, and whose leader, Gavrok, is determined to track her down as well.
Dragonfire
A legendary fire-breathing dragon is said to be guarding a treasure on the lower levels of the trading post of Iceworld, and the Doctor isn't the only one in the mood for a quest.
Remembrance of the Daleks
Two factions of Daleks converge on 1963 London, seeking an ancient Gallifreyan artefact that the Doctor left behind during his visit with Susan, and their war may destroy the Earth in the crossfire.
The Happiness Patrol
Terra Alpha: a planet where sadness and misery are outlawed, and all residents must be perpetually happy, for if anyone is seen wearing a frown, Helen A's Happiness Patrol will be delighted to make them disappear.
Silver Nemesis
A statue made of living metal is desperately sought by a seventeenth-century noblewoman, a group of neo-Nazis, and a fleet of ships hiding in space, all of whom plan to use it to control the world.
The Greatest Show in the Galaxy
Despite her fear of clowns, Ace agrees to go to the planet Segonax, where the Doctor hopes to enter the talent contest at the famed Psychic Circus — but a dark force on the planet has corrupted the circus into a death trap.
Battlefield
Soldiers from another dimension, led by the sorceress and warrior queen Morgaine, arrive on Earth in search of an artefact buried in nearby Lake Vortigern, and they believe the Doctor to be their foe Merlin.
Ghost Light
A creepy Victorian house holds a sleeping creature in its basement, a renowned but light-sensitive evolutionist owner, a cadre of sinister maids that only emerge at sundown, and the answer to a puzzle from Ace's past.
The Curse of Fenric
A naval base in northeastern England during 1943 is the setting for an epic game between the Doctor, Ace, English and Russian soldiers, an evil being from the dawn of time, and its vampiric servants that rise from the sea.
Survival
Ace's return home to Perivale is underwhelming, now that the old hangouts are closed, and her friends have gone missing — but she soon learns that they have been kidnapped by a race of hungry cheetah people.
The Enemy Within
In turn-of-the-millennium San Francisco, the Doctor teams with cardiologist Grace Holloway to stop the Master's sabotage and repair his TARDIS before the Eye of Harmony destroys the Earth.
Rose
A young London shopgirl is attacked by department-store mannequins, and when she is rescued by a mysterious stranger named the Doctor, her investigation into his identity leads her into terrible danger.
The End of the World
The Doctor takes Rose to a space station orbiting the Earth in the year five billion, where the galaxy's richest have gathered to watch the Sun finally swallow the Earth... but someone wants them all dead.
The Unquiet Dead
A trip into history brings the TARDIS to Cardiff on Christmas Eve, 1869, but the spirits are restless, and corpses from a local morgue have begun coming to life and wandering the streets.
Aliens of London / World War Three
London is thrown into a panic when an alien spacecraft crashlands in the Thames, and the curious inactivity of the government leads the Doctor to become suspicious.
Dalek
Deep underneath the Utah desert in 2012, the TARDIS arrives in an alien museum owned by millionaire Henry Van Statten, whose most precious acquisition is a captive living Dalek.
The Long Game
The TARDIS crew arrives on news-broadcasting Satellite Five in orbit around Earth at the height of its interstellar empire, but a mysterious force appears to be restraining humanity's technological advances.
Father's Day
Rose asks to visit the day her father died, when she was only a baby; but when her emotions get the better of her and she actually saves her father's life, the consequences of that simple action could destroy the world.
The Empty Child / The Doctor Dances
As German planes rain bombs upon London at the height of the Blitz in 1941, the TARDIS crew arrive in search of a downed spacecraft... but instead, they find a creepy gas-masked child whose touch leads to a fate worse than death.
Boom Town
While refueling the TARDIS in Cardiff, the crew stumbles upon an old enemy whose plan to build a nuclear power station in the heart of the city threatens to destroy the planet.
Bad Wolf / The Parting of the Ways
When a transmat beam penetrates the TARDIS, the crew find themselves forced to participate in game shows from which only the winners escape... but who is in charge of programming?
The Christmas Invasion
On Christmas Day, the season of joy turns to horror as a hostile alien spaceship approaches Earth, bent on conquering the planet.
New Earth
The Doctor and Rose pay a visit to New Earth, a vast human settlement founded after the destruction of the original, where they encounter some old friends in a high-tech hospital that seems to be too miraculous to be true.
Tooth and Claw
The Doctor must protect Queen Victoria when the TARDIS lands in 1869 Scotland, and the travellers are trapped in a country estate with a legendary monster that poses a deadly threat to the monarch.
School Reunion
UFO sightings lead Mickey to call in the Doctor and Rose as undercover agents at a creepy high school, and soon they are joined by two other independent investigators: journalist Sarah Jane Smith and her trusty dog K-9.
The Girl in the Fireplace
A seemingly-abandoned spaceship in the 51st century hides a time portal, disguised as an 18th-century French fireplace, which leads to the bedroom of a girl being stalked by clockwork killers.
Rise of the Cybermen / The Age of Steel
The TARDIS crashlands, powerless, on a parallel Earth in which one of the Doctor's greatest enemies is about to be reborn.
The Idiot's Lantern
London, 1953: Television may be new, but as Queen Elizabeth's coronation approaches, everyone on Florizel Street wants one... but something alien is transmitting itself with the signal, and people are starting to change.
The Impossible Planet / The Satan Pit
The TARDIS lands on a planet in an impossible orbit around a black hole, and as an Earth survey team drills to the planet's core to discover its secrets, they threaten to awaken an ancient evil.
Love & Monsters
Elton Pope: an ordinary bloke, likes music, a bit shy around girls... and has had a lifelong obsession to track down the Doctor, but can he manage it or will the monsters get there first?
Fear Her
The Doctor brings Rose to the 2012 Olympics in London, but they are sidetracked by a perfectly ordinary domestic street where someone — or something — is kidnapping children and terrifying the residents.
Army of Ghosts / Doomsday
The Doctor runs afoul of the powerful Torchwood Institute when their experiments on a mysterious sphere cause legions of ghosts to materialize around the world.
The Runaway Bride
When a confused and angry bride suddenly appears in the TARDIS console room, the Doctor must get her back to her wedding and investigate whether her arrival was a freak accident, or part of an alien plot.
Smith and Jones
A London hospital is transported to the moon, where it is invaded by extraterrestrial policemen who seem to be searching for an alien hiding among the humans... which spells trouble for the Doctor.
The Shakespeare Code
A trip back to 1599 offers a solution to the tantalizing mystery of what exactly happened to Shakespeare's lost play Love's Labour's Won... and behind the scenes, a trio of witches appear to be pulling the strings.
Gridlock
Returning to New New York 50 years after his last visit, the Doctor discovers a massive traffic jam clogging up the undercity — and, shrouded in the noxious exhaust fumes, something large and hungry is picking off the people in the fast lane.
Daleks in Manhattan / Evolution of the Daleks
Visiting the original New York City in 1930, the Doctor finds that the Daleks have been exploiting the Depression to abduct downtrodden men desperate for work, in an experiment that they hope will revitalize their race and advance their evolution.
The Lazarus Experiment
Professor Lazarus singlehandedly changes what it means to be human when he invents a machine that makes him 40 years younger... but he soon becomes unstable and starts transforming into a throwback creature that drains human life.
42
Trapped on a spaceship as it hurtles toward the center of a nearby star, the Doctor must fight the rising heat and a possessed saboteur in order to fix the engines, save the crew, and uncover the secret behind their disaster.
Human Nature / The Family of Blood
Mister John Smith lives a happy existence at an English boys' school in 1913, teaching history and having long chats with the school nurse, until the day his housemaid Martha warns him that he's being pursued by some very dangerous people indeed...
Blink
They're coming for you. They are fast, faster than you could believe. Don't turn your back, don't look away, and don't blink.
Utopia / The Sound of Drums / Last of the Time Lords
In the year 100 trillion, the Doctor finds a group of humans desperately hoping to escape the collapse of the universe — but in attempting to help them, he unleashes a terror that threatens present-day Earth.
Time Crash
A malfunction onboard the TARDIS leads to a surprise for the Doctor, when one of his previous incarnations mysteriously appears in the console room.
Voyage of the Damned
When the TARDIS crashes into a luxury intergalactic cruise liner named after the Titanic, the Doctor soon discovers that someone wants to deliberately "sink" the ship and kill everyone on board.
Partners in Crime
The Doctor investigates Adipose Industries, which claims to have developed a pill that causes fatty tissue to simply disappear overnight, with no dietary changes or exercise needed.
The Fires of Pompeii
The TARDIS slightly misses Ancient Rome, and instead brings the Doctor and Donna to the seaside Roman town of Pompeii on 23 August, 79 AD... the day before the eruption of Mount Vesuvius.
Planet of the Ood
On the ice-coated Ood-Sphere in 4126, the second great and bountiful human empire is breeding the native species as intergalactic slaves, and the Doctor is determined to come to the Ood's rescue.
The Sontaran Stratagem / The Poison Sky
The Doctor suspects alien interference when the navigational Atmos system, designed to eliminate automotive carbon dioxide emissions, begins killing people in their cars around the world.
The Doctor's Daughter
Arriving in a war-torn colony on the planet Messaline, the TARDIS crew are surprised to meet a young blonde soldier whom the Doctor introduces as his daughter.
The Unicorn and the Wasp
Arriving at a party in a country manor in 1926, the Doctor and Donna are introduced to murder-mystery author Agatha Christie... on the afternoon when history says she unaccountably vanishes for ten days.
Silence in the Library / Forest of the Dead
Visiting a library the size of a planet, the Doctor is surprised to find the entire place abandoned; but he and Donna soon learn that they are not completely alone in the Library, and if they want to stay alive, they will have to count the shadows.
Midnight
The resort planet Midnight, made of diamond and bathed in deadly xtonic sunlight, is said to have an uninhabitable surface, but when the Doctor gets stranded on a sightseeing cruise, he finds that it may not be as barren as everyone believes.
Turn Left
On the planet Shan Shen, Donna meets a fortune-teller who shows her how important it is that she met the Doctor.
The Stolen Earth / Journey's End
When the entire planet Earth disappears from under their noses, the Doctor and Donna must figure out who has taken it, and why.
The Next Doctor
Arriving in London just in time for Christmas 1851, the Doctor realizes that he must have stumbled upon his own future, when he meets a man who claims to be a Time Lord... named the Doctor.
Planet of the Dead
An entire busful of passengers, including the Doctor, disappears through a wormhole on Earth and reappears on the desert planet of San Helios, in the path of a deadly storm.
The Waters of Mars
The Doctor faces a tragedy in which he cannot interfere, when the first human colonists on Mars are besieged by a lifeform that lives in their water supply.
The End of Time
When the entire universe begins having the same nightmare, the Ood summon the Doctor to warn him that he alone can stop the imminent end of time.
The Eleventh Hour
The Doctor comes to the aid of a little girl who hears voices through a crack in her wall, and realizes that something is hiding in a disused room in her house.
The Beast Below
In the future, after the Earth has been rendered uninhabitable by solar flares, the population of Britain searches for a new home aboard Starship UK, unaware that a dark secret lies below level zero.
Victory of the Daleks
Summoned to wartime England by Winston Churchill, the Doctor discovers that the Prime Minister's latest weapon against the Nazis is none other than an unusually subservient Dalek.
The Time of Angels / Flesh and Stone
River Song brings the Doctor to Alfava Metraxis, where a ship called the Byzantium has crashed into an ancient temple, releasing its deadly cargo — a lone Weeping Angel — into the dark catacombs beneath.
The Vampires of Venice
For poor girls in the Venice of 1580, Signora Calvierri's boarding school is a beacon of hope; but once accepted, the girls become unusually pale and wary of sunlight, and bare sharp fangs...
Amy's Choice
Five years after they knew the Doctor, Amy and Rory have settled down in the village of Upper Leadworth... but when the Doctor reappears in their life, a very challenging puzzle follows him.
The Hungry Earth / Cold Blood
A tiny Welsh village in 2020 is home to a drilling project that aims to bore deeper into the Earth than ever before, but when the drilling disturbs something underground, people in the village begin to disappear.
Vincent and the Doctor
When Amy notices an alien figure peering out of a painting in the Musée d'Orsay, the Doctor decides that they must immediately have a chat with the artist: Vincent van Gogh.
The Lodger
The Doctor must conquer his greatest challenge yet — an ordinary life — when an accident in the TARDIS strands him on an ordinary Colchester street.
The Pandorica Opens / The Big Bang
There is an ancient legend known across time and space of a box built to confine the most feared being in all the cosmos — and the Doctor is about to dig it up.
A Christmas Carol
The Doctor must find a way to convince the richest man in Sardicktown to selflessly rescue a crashing space liner.
Space / Time
Botched TARDIS repairs create a space loop that traps the crew inside the ship.
The Impossible Astronaut / Day of the Moon
In 1969, the TARDIS crew must solve the mystery of a deadly vanishing astronaut, and a race of aliens with strange powers over human memories.
The Curse of the Black Spot
The crew of a pirate ship, stranded in becalmed seas, are being stalked and slowly picked off by a sultry, glowing siren with a bewitching voice.
The Doctor's Wife
A mysterious message persuades the Doctor to pilot the TARDIS to a planetoid in a small bubble universe, where he comes face-to-face with an old friend.
The Rebel Flesh / The Almost People
Worker casualties are high at an offshore acid plant, but the company's inventive solution to lower the mortality rate might have created a threat to all mankind.
A Good Man Goes to War / Let's Kill Hitler
When one of his companions is abducted for reasons unknown, the Doctor must launch a rescue mission and find a way to track down the perpetrators.
Night Terrors
In a dreary tower block, the Doctor comes to the aid of a small boy named George, who's petrified of the monsters that live in his cupboard.
The Girl Who Waited
A holiday to the paradise planet of Apalapucia sounds like an infallible plan, until the Doctor discovers that the TARDIS has arrived during a crisis in the planet's history.
The God Complex
The TARDIS crew find themselves trapped in a nearly-abandoned hotel, where the rooms reveal the guests' deepest fears.
Closing Time
A social visit to his old buddy Craig turns deadly when the Doctor discovers monsters infiltrating a Colchester department store.
The Wedding of River Song
Time on Earth has simultaneously frozen and collapsed, with every moment in the planet's history happening at exactly 5:02 pm, forever.
The Doctor, the Widow and the Wardrobe
Wishing to repay a woman's kindness, the Doctor surprises her family with a magnificent gift that inadvertently places them in terrible danger.