An eccentric millionaire steals a pod for his botany collection. Tom Baker, Elisabeth Sladen. Chester: Ian Fairbairn. Scorby: John Challis. Hargreaves: Seymour Green.

The Doctor and Sarah (Elisabeth Sladen) are met with hostility when they return to Earth. Adams: Max Faulkner. Morgan: Peter Welch. Styggron: Martin Friend.

The Doctor battles the Tong of the Black Scorpion. Louise Jameson. Jago: Christopher Benjamin. Li H'sen Chang: John Bennett. Weng-Chiang: Michael Spice.

Rose and the Doctor visit New Earth in the far future, where they come across an unexpected enemy and a luxurious hospital filled with gruesome secrets.

The planet Karn is home both to a mystic Sisterhood, whose sacred flame produces an elixir of life, and to Mehendri Solon, a fanatical scientist who is using the remnants of spaceship crash victims to put together a new body for the still-living brain of the executed Time Lord criminal Morbius.

The Doctor is faced with an impossible decision, as plans are drawn in the mysterious world of the Nethersphere.

The Doctor is summoned to Antarctica to examine a vegetable pod discovered in the ice. Dr. Who: Tom Baker. Derek: Michael McStay. Sarah: Elisabeth Sladen. Chase: Tony Beckley. Winlett: John Gleeson.

Exiled to Earth and forbidden from travelling by his fellow Time Lords, the newly regenerated Doctor arrives in Oxley Woods accompanied by a shower of mysterious meteorites. Investigating these unusual occurrences is the newly-formed United Nations Intelligence Taskforce (UNIT) led by Brigadier Alistair Gordon Lethbridge-Stewart. Most puzzling of all is the attempted kidnapping of a strange hospital patient, a man with two hearts who insists that he knows the Brigadier. Compiles episodes 1-4 from "Doctor Who" series 7

The Doctor and Clara are on the most beautiful train in history speeding among the stars of the future. But a deadly creature is stalking the passengers. Once you see the horrifying Mummy you only have 66 seconds to live. No exceptions, no reprieve. As the Doctor races against the clock Clara sees him at his deadliest and most ruthless. Will he work out how to defeat the Mummy? Start the clock!

The Krynoid develops quickly on Chase's country manor. Chase: Tony Beckley. Dr. Who: Tom Baker. Scorby: John Challis. Krynoid's Voice: Mark Jones. Amelia: Sylvia Coleridge. Thackeray: Michael Barrington.

The tracer detects the second segment on the planet Calufrax. The TARDIS makes a bumpy landing, and the Doctor and Romana soon discover that they are not on Calufrax at all. They are in fact on Zanak, a planet that has been hollowed out and fitted with engines so that it can transmat through space and materialise around others - such as Calufrax - to plunder their mineral wealth, leaving them as shrunken husks held by gravitational forces in a "trophy room".

Doctor Who battles aliens who plan to take over the Earth by replacing key government officials.

The Doctor turns bank robber when he is given a task he cannot refuse.

When people start to disappear, a young woman finds cryptic messages bleeding through from a mysterious stranger called the Doctor.

Kylie Minogue joins Doctor Who to play Astrid, a waitress on a doomed spaceship that eerily resembles the Titanic. When a meteor hits, Astrid and The Doctor must protect the survivors from and prevent the whole ship from crashing to Earth.

Part 1. The Doctor and Donna must uncover the truth behind the Nodes and the Data Ghost to uncover the library's secret.

It's the Tenth Doctor's final journey - but his nemesis, The Master, has been reborn. A terrible shadow falls across the Universe as great danger approaches, and the Doctor faces the end of his life as the Master's plans hurtle out of control.