On a strange planet, Dr. Who is taken prisoner by warring tribesmen. Calib: Leslie Schofield. Leela: Louise Jameson. Andor: Victor Lucas. Neeva: David Garfield.

The Doctor attempts to restore order to Sarn, a planet endangered by civil unrest, volcanic activity and the arrival of The Master (Anthony Ainley). Peri: Nicola Bryant. Turlough: Mark Strickson.

The Doctor faces death when the Time Lords place him on trial for interfering in galactic affairs. Peri: Nicola Bryant. Melanie: Bonnie Langford. The Valeyard: Michael Jayston. Katryca: Joan Sims.

In Victorian London, Dr. Who investigates a murder. First of two parts. Louise Jameson. Weng-Chiang: Michael Spice. Li H'sen Chang: John Bennett.

The TARDIS arrives on contemporary Earth, where Sarah comes into contact with what appears to be a fossilised human hand. This is in fact the last surviving fragment of a Kastrian called Eldrad, who was blown up in space as a punishment for attempting to wipe out his own people.

Doctor Who and Romana face danger on a planet ruled by a feudal king. Tom Baker, Lalla Ward. Zargo: William Lindsay. Tarak: Thane Bettany. Camilla: Rachel Davies. Habris: Iain Rattray. Adric: Matthew Waterhouse.

Their search for the fifth segment lands the Doctor and Romana in a dangerous swamp.

The TARDIS arrives on contemporary Earth, where Sarah comes into contact with what appears to be a fossilised human hand. This is in fact the last surviving fragment of a Kastrian called Eldrad, who was blown up in space as a punishment for attempting to wipe out his own people.

Top secretes plans have been stolen and all evidence points to a sentient robot. The Doctor steps in the help UNIT solve the case while he recovers from his latest regeneration and struggles to regain his senses.

The Doctor investigates the disappearance of the advanced aircraft Speedbird Concorde. Peter Davison, Sarah Sutton. Hayter: Nigel Stock. Tegan: Janet Fielding. Stapley: Richard Easton. Sheard: Brian McDermott.

The inhabitants of the planet Skonnos have been promised by an alien Nimon that he will restore their empire to greatness if they in return provide young sacrifices and radioactive hymetusite crystals, both of which they are obtaining from the nearby planet Aneth.

A new Doctor emerges from the TARDIS and investigates a shower of meteorites plaguing England.

A horrible discovery is made at the plastics factory.

The Doctor investigates the disappearance of the advanced aircraft Speedbird Concorde. Peter Davison, Sarah Sutton. Hayter: Nigel Stock. Tegan: Janet Fielding. Stapley: Richard Easton. Sheard: Brian McDermott.

The Doctor gets a Stetson and a gun, and finds himself the reluctant Sheriff of a Western town under siege by a relentless cyborg.

The Doctor and the Ponds puzzle an unlikely invasion of Earth, as millions of sinister black cubes fall from the sky overnight...

The Doctor's heart-breaking farewell to Amy and Rory - a race against time through the streets of Manhattan, as New York's statues come to life around them....

The Doctor's search for Clara brings him to London, where Wi-Fi is everywhere. Humanity lives in a Wi-Fi soup but something dangerous is lurking in the signals, picking off minds and imprisoning them...

Part 1. The Doctor, Amy and Rory receive a secret summons that leads them to the Oval Office in 1969. Enlisting the help of a former FBI agent and the irrepressible River Song, the Doctor promises to assist the President.

Part 2. The Doctor is locked in the perfect prison. Amy, Rory and River Song are being hunted down by the FBI. But, with the help of President Nixon and Neil Armstrong, the Doctor is able to mount a rebellion against an alien invasion.

The Doctor assembles an army to face the Battle of Demons Run - and River Song has something to tell him.

Something ghastly is afoot in Victorian Yorkshire, as bodies are found with their skin a waxy, glowing red.

The Doctor has a secret he will take to his grave. And it is discovered.

Clara is alone in Victorian London with a man she doesn't know, a dinosaur in the Thames, and a spate of deadly spontaneous combustions. The Doctor has changed. It's time you knew him.

Two worlds collide when the Doctor meets Bill. A chance encounter with a girl with a star in her eye leads to a chase across time and space. Bill's mind is opened to a Universe that is bigger and more exciting than she could possibly have imagined.

A hunt for the lost Ninth Roman Legion leads the Doctor,Bill and Nardole into the middle of an ancient battle that could cast humanity into the dark forever. What is inside the cairn? And how far will they have to go defeat the terrifying Eaters of Light?

The Doctor and Amy meet Winston Churchill during a trip back to World War II, where they also encounter the Daleks.

Part 1. The Doctor hunts the last of the Weeping Angels through the Maze of the Dead; the mysterious River Song is back in the Doctor's life, but he doesn't know if he can trust her.

Part 2. The Doctor and his friends are forced to escape through the forest vault after they are surrounded by the Weeping Angels.

A Dalek fleet surrounds a lone rebel ship, and only the Doctor can help them now...

When Robots threaten Sherwood forest, the Doctor must join forces with Robin Hood to stop the evil reign of the Sheriff of Nottingham.

When ghosts of past and future crowd into their lives, the Doctor and Clara are thrown into an adventure that takes them to the very end of the universe.

The Doctor turns bank robber when he attempts to break into the most dangerous bank in the Cosmos.