4th Doctor Era Stories and Episodes
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UNIT are called in when top secret plans and valuable equipment is stolen from high security establishments.
Using the deadly disintegrator weapon, the robot steals the destructor codes.
Sealed inside an underground bunker, Miss Winters issues her demands to the world's leaders.
The robot, distraught over killing its creator, takes Sarah hostage and goes on a rampage.
The survivors of mankind are in cryogenic suspension aboard the Nerva Beacon space station.
The survivors of the human race start to awaken. But Perhaps not all of them are entirely human.
Humankind faces total destruction. Can the Doctor defeat the Wirrn?
Trapped by the Wirrn, The Doctor and his friends are forced into one last terrible gamble.
Arriving on Earth, the Doctor, Harry and Sarah meet a group of stranded human colonists.
Sarah has been captured by Styre who is conducting experiments on the captured humans.
The Time Lords send the Doctor to Skaro at a point in time shortly before the creation of the Daleks.
The Doctor finds that some of Davros’s fellow Kaleds are unhappy with the development of the Daleks.
The Doctor informs the Kaled government of Davros's experiments and they move to shut down the bunker.
When the Kaled dome is destroyed by the Thals' rocket, the war appears to be over.
Davros interrogates the Doctor, forcing him to reveal the future of the Daleks.
The Kaled scientific elite move to prevent the development of the Daleks.
The Doctor, Sarah and Harry return to the Nerva Beacon space station, but at an earlier point in time.
Sarah is the latest victim of the space plague and the only way to cure her is by transmatting her to Voga.
The Doctor and two of the Nerva crew become walking bombs which the Cybermen plan to detonate.
Their plan to blow up Voga thwarted, the Cybermen intend to crash Nerva into the planet.
The Brigadier asks for help to discover what is causing the destruction of oil rigs off the coast of Scotland.
Sarah is attacked by a Zygon disguised as Harry who is a prisoner on the Zygon spaceship.
The Doctor and Sarah find their way into the Zygon spaceship at the bottom of Loch Ness.
The Zygon warlord, Broton, intends to use the Skarasen to attack the World Energy Conference in London.
The TARDIS takes the Doctor and Sarah to the planet Zeta Minor on the edge of the universe.
The Doctor and Sarah are held responsible for the deaths on Zeta Minor.
Lost in the universe of antimatter, the Doctor communes with the creature and makes a bargain.
Unable to escape, the Morestran probe is being pulled back to the surface of Zeta Minor.
The excavation of an ancient Egyptian tomb unleashes the Evil Sutekh, last of the Osirans.
The TARDIS is drawn off-course and lands in the country house of archaeologist Marcus Scarman.
As part of a plan to release Sutekh, the mummies are building a rocket to fire at the pyramid on Mars.
Inside the pyramid on Mars, the Doctor and Sarah Jane must solve puzzles and escape deadly traps.
The Doctor and Sarah are attacked by mysterious space suited figures and discover that the dead are walking.
Sarah Jane is taken prisoner by the alien Kraals and the Doctor discovers the truth.
The Kraals intend to invade Earth by stowing away aboard Crayford's rocket as it returns back home.
The Doctor and Sarah Jane are desperate to warn UNIT of the alien invasion, but nobody will believe them.
On the planet Karn, Dr Solon is secretly hiding the living brain of the Time Lord criminal, Morbius.
The Doctor is a prisoner of the Sisterhood of Karn who intend to burn him at the stake.
Sarah has been blinded and the Doctor asks the Sisterhood for help.
Morbius, housed in a terrifying new body, lives and breathes once more.
The Doctor learns of the discovery of two alien seed pods in the Antarctic.
Scorby and Keeler have been sent to steal the alien pod and are willing to resort to murder to cover their tracks.
The Doctor and Sarah track down the remaining Krynoid pod to the estate of Harrison Chase.
Keeler has been infected by the alien pod and is transforming into a Krynoid.
The Krynoid demands that the Doctor be surrendered to it. But the Doctor escapes to seek help.
The Doctor, Sarah and Scorby are hunted down by the mad Harrison Chase.
The Doctor and Sarah arrive in Renaissance Italy unaware that they have brought with them.
The Mandragora energy combines forces with the secret Brotherhood of Demnos.
Hieronymous plots to eliminate the threat posed by the Doctor and uses an unwitting Sarah as his weapon.
As the leading scholars of the era assemble in the palace for the masque, Mandragora prepares to attack.
Sarah Jane is knocked unconscious by a rock-breaking explosion and is taken to hospital.
The fossilised hand is now in the possession of a technician called Driscoll at Nunton Power Station.
Eldrad persuades the Doctor to take him back to Kastria, so that he might reclaim his heritage.
Eldrad reconfigures his body to its final, male form. Furious with finding his world dead.
After a premonition of murder, the Doctor returns home to Gallifrey.
The Time Lord president has been assassinated and the Doctor is the prime suspect.
The Doctor has entered the computation Matrix to prove his innocence.
The Doctor has won his fight in the Matrix and revealed the assassin.
The Doctor arrives on an alien world and is taken captive by the savage Sevateem tribe.
With the Sevateem against him, the Doctor attempts to win their trust by facing the trial of the Horta.
Penetrating the barrier with Leela, the Doctor enters the spaceship which is controlled by the Tesh.
Determined to rectify his earlier mistake, the Doctor tries to repair Xoanon.
The TARDIS takes the Doctor and Leela to a huge, mobile sand mine on an alien world.
The Doctor and Leela are blamed for the murder of one of the sandminer’s crew.
One of the crew is the insane Taren Capel, who is using robots to carry out the murders.
The Doctor and Leela join forces with the surviving crew members to defend themselves from the robots.
London, the 1890s. A spate of disappearances amongst young women goes largely unnoticed.
The Doctor and Leela take refuge at the home of Professor Litefoot.
Leela takes the opportunity to track the Chinese God to his lair where she must confront one of his terrifying creations.
The Doctor and Leela attend Li H'Sen Chang's performance, hoping to confront the magician.
The Doctor and his allies try to track down Weng-Chiang.
The Doctor and Weng-Chiang have their final confrontation in the mysterious House of the Dragon -- watched by the evil duplicitous Mr.
The TARDIS lands on Fang Rock island at the start of the 20th century.
The Doctor seals the survivors inside the lighthouse but discovers that the creature might be with them.
The Doctor devises a desperate plan to defeat the alien and repel the approaching Rutan mothership.
Deep space, 5000 AD. An Earth supply shuttle is infected by a strange sentient space-born virus.
Leela and Lowe take the Doctor to the Bi-Al Foundation for help.
Miniaturized clones of the Doctor and Leela are injected into his brain.
The Nucleus, now grown to human size, is determined to spawn and take over the Galaxy.
A mysterious skull that is older than mankind is exerting a deadly influence on those around it.
The Doctor realises that an ancient horror from the mythology of his own people is manifesting at Fetch Priory.
The Doctor and Leela take a trip in the TARDIS to discover the truth about the ancient evil from the dawn of time.
Thea has become the Fendahl Core and Stahl realises that he is out of his depth.
Pluto has been made habitable and turned into a giant factory where the ruthless Company exploits its workers.
The Doctor is taken prisoner by the Gatherer and sent to the Correction Centre.
The Doctor is free but Leela has been captured by the Gatherer and is sentenced to a grisly death.
The Others launch a full-scale uprising against the Gatherer and his Inner Retinue.
The TARDIS lands on a spaceship which is crewed by the survivors of the planet Minyos.
Tthe Minyan survivors discover what they have been searching for. But their arrival is not welcomed.
The Doctor and Leela attempt to penetrate the Citadel of the Seers to rescue Idas's father.
The Minyans are eager to recover the race banks that they have waited so long to find.
The Doctor returns to Gallifrey and abruptly stakes his claim on the Time Lord presidency.
The Doctor is made president of the Time Lords and immediately orders K9 to lower the planet's defences.
The Doctor has betrayed his own people and enabled a Vardan invasion of Gallifrey.
As the Vardans finally fully materialise on Gallifrey, the Doctor prepares to spring his trap.
The Sontarans have taken control of the Capital on Gallifrey and intend to use the power of the Time Lords.
Stor, the Sontaran leader, finally gains access to the TARDIS in search of the Great Key of Rassilon.
The Doctor is given the task of reassembling the six parts of the Key to Time by the the White Guardian.
Trying to obtain the first segment of the Key to Time, the Doctor and Romana are swept up in an elaborate con.
Prisoners of the maniacal Graff Vynda K, the Doctor and Romana must break out and pursue the first segment.
The Doctor and Romana work desperately to obtain the segment of the Key to Time - and escape alive.
Instead of landing on Calufrax, they arrive on a different planet and encounter the Mentiads.
The Doctor and Romana encounter the telepathic Mentiads and Zanak's ruler, the half man, half robot Captain.
The Doctor has discovered the sinister truth about Zanak and solved the mystery of the missing planet.
Time is running out for the Doctor and Romana in their struggle to defeat the Captain.
The Doctor and Romana arrive at a circle of standing stones in the English countryside.
The quest for the Third Segment has landed the Doctor in the midst of a druidic cult centered on a stone circle.
Chased by blood-thirsty stones, the Doctor must find a way to rescue Romana.
The Doctor must play for time while Romana tries to discover just who Vivian Fey really is.
Arriving on the techno-Ruritanian world of Tara, Romana easily obtains the Fourth Segment...
The Doctor must employ a desperate gambit to keep the evil Grendel off the throne.
The Doctor must keep the android "king" running while Grendel plots to use Romana to destroy him.
Grendel plans two weddings and a funeral to cement his hold over Tara.
Searching for the Key to Time lands the Doctor and Romana in trouble on the third moon of Delta Magna.
Things look bleak for the Doctor and Romana, particularly when Kroll awakes.
The massive Kroll is awake and killing anyone in its path. And the swampies are determined to appease it.
The Doctor and Romana are trapped between the monstrous Kroll and the insane refinery commander.
The Doctor and Romana land in the midst of a brutal nuclear war between the planets Atrios and Zeos.
Swept up in an apocalyptic war, the Doctor must help the Marshall defend his planet.
The Doctor meets a new enemy, the Shadow, who wants the Key to Time.
There is a desperate gambit to prevent a massacre...while it is getting harder to tell friend from foe.
The Shadow appears to hold all the cards, but the Doctor has found an old friend.
The Doctor and the Shadow have their final confrontation to take control of the Key to Time.
The TARDIS lands on the old Dalek homeworld of Skaro, with the newly regenerated Romana.
Romana is captured and interrogated by the Daleks whilst the Doctor meets the Movellans.
Davros has awoken from his centuries long slumber and is taken prisoner by the Doctor.
The Doctor discovers that the Daleks need Davros to break the stalemate in their war with the Movellans.
While on holiday in Paris, the Doctor and Romana experience a time distortion.
The Doctor and Romana become the reluctant guests of Scarlioni who is planning to steal the Mona Lisa.
Count Scarlioni is revealed to really be Scaroth, and is funding the construction of a time machine.
Scaroth intends to travel back in time to save his own people from destruction.
The planet Chloris. Drawn here by a mysterious distress signal, the Doctor becomes the prisoner of the ruthless Adrasta.
The Doctor is in a pit with a deadly creature. And Adrasta has plans for Romana and K-9.
The Doctor has come face to face with a massive green creature. Adrasta goes into the mines to kill the monster.
The truth about the creature is revealed. But its imprisonment may have already set in motion a terrible revenge.
The starships Empress and Hecate are fused together after an accident in hyperspace.
Monsters and drug smugglers are loose on the ship. And it all seems to tie in with Tryst's electronic zoo…
The Doctor and Romana begin to uncover the truth about the strange events aboard the luxury liner Empress.
The Doctor finally discovers the truth about the drug smuggling ring. But the villains are still one step ahead.
With the TARDIS disabled in order to undergo repairs, the Doctor is powerless when Romana is kidnapped.
On Skonnos, Romana and the Athenian youngsters are forced into the labyrinth of the power complex.
The Doctor and Romana begin to suspect that the Nimon is only the first of a full scale invasion.
On the dying world of Crinoth, Romana discovers the truth behind the Nimon's empty promises.
The planet Argolis, the Argolins live in a huge shielded city, protected from the irradiated wasteland outside.
Romana tries to get Argolis' tachyon machine working properly, but the consequences could be dramatic.
The Doctor, aged by the unstable tachyon machine, finally uncovers the truth about the tachyon generator.
Pangol begins his plan for a rebirth of Argolis — a rebirth that will start by resuming their ancient war.
Meglos plans to steal the ancient and powerful Dodecahedron from the neighbouring world of Tigella.
Masquerading as the Doctor, Meglos penetrates the underground city of Tigella.
While Meglos escapes with the Dodecahedron, the Doctor is mistakenly held responsible for the theft.
The Doctor must convince the Tigellans of his innocence if he is to prevent Meglos from using the dodecahedron.
The TARDIS enters the universe of E-Space and lands on the planet Alzarius where Mistfall is occurring.
The Doctor and K-9 are stranded when the TARDIS is stolen by the Marshmen.
The Doctor and Romana are taken to the tower and meet the three mysterious rulers.
Marshmen are on the rampage through the ship and the Doctor finally uncovers the tragic truth of the Starliner.
The TARDIS lands on a world in E-Space where the primitive inhabitants of a village live in fear.
The Doctor and Romana are taken to the tower and meet the three mysterious rulers.
As the Great Vampire begins to awaken from his long sleep, the Doctor formulates a desperate plan.
The TARDIS is drawn into an empty white void, somewhere between universes.
When Rorvik learns that Romana is a time sensitive, he takes her prisoner, forcing her to find a way out.
As the void begins to shrink around them, Rorvik plans to take desperate measures to escape through the mirror.
With the void collapsing around them, time is running out. Rorvik ignores the Doctor's warnings.
The Keeper of Traken is nearing the end of his long reign and he requests the Doctor's help.
The Doctor and Adric are held responsible for the evil that has come to Traken.
The Keeper nears the end of his life and Melkur is poised to take control of the all powerful source manipulator.
Melkur has become the new Keeper of Traken and begins to access the source manipulator.
Deciding to repair the TARDIS's chameleon circuit, the Doctor goes to Earth to find a real police box.
The Doctor travels to the planet Logopolis in the TARDIS where a series of fateful events are set in motion.
The Master is loose on Logopolis and is determined to learn the planet's secret, but there is more at stake.
With the fate of the entire universe hanging in the balance, the Doctor and the Master are forced to collaborate.