The Doctor uncovers the Kraals' plot to invade the Earth. Tom Baker, Elisabeth Sladen. Chedaki: Roy Skelton. Styggron: Martin Friend. Kraal: Stuart Fell. Morgan: Peter Welch.

Clara goes against an enemy that exists beyond human perception.

Dr. Who must enter the Tower of Xoanon to save the tribes. Louise Jameson. Acolyte: Peter Baldock. Tomas: Brendan Price. Calib: Leslie Schofield. Neeva: David Garfield. Xoanon: Roy Herrick. Gentek: Mike Elles.

Harry and Sarah walk into a trap on the uninhabited Earth. Dr. Who: Tom Baker. Harry: Ian Marter. Sarah: Elisabeth Sladen. Styre: Kevin Lindsay. Erak: Peter Walshe. Zake: Terry Walsh.

In the near future, the Doctor and Clara find themselves on a space shuttle set on a suicide mission to the Moon. After crash-landing on the lunar surface they find the most terrible things.

It is 1953, the Coronation year of HM Queen Elizabeth II, and the people of Great Britain huddle round their television and radio sets to witness the great event. But behind the celebrations there are rumors of monsters on the streets, and the tormented Mr. Magpie is hiding a strange and alien secret.

Separated from the Doctor, Clara discovers a new menace from another dimension. But how do you hide when even the walls are no protection? With people to save and the Doctor trapped, Clara comes up against an enemy that exists beyond human perception.

Part 1 of 2. Rose finds herself further away from home than ever before, in the orbit of a Black Hole. Trapped with an Earth expedition and the mysterious Ood, the time-travelers face an even greater danger as something ancient beneath the planet's surface begins to wake.

When ghosts of past and future crowd into their lives, the Doctor and Clara are thrown into an adventure that takes them to the end of the Universe. What happens when the Doctor is alone? And what scares the grand old man of Time and Space?

As the story continues, Rose battles the murderous Ood and the Doctor finds his every belief being challenged to the core, as the Pit beckons. With the planet threatening to fall into the Black Hole, the Doctor must make the ultimate sacrifice - but can he save the entire universe from the Beast?

An ordinary man called Elton becomes obsessed with the Doctor and Rose and their mysterious blue box. But when Elton's investigations bring him to the attention of the enigmatic, cold and powerful Victor Kennedy, his harmless hobby suddenly plunges him into a living nightmare.

The Doctor and Donna travel to December 1926 and meet the renowned murder mystery writer Agatha Christie (Fenella Woolgar), who is attending a party at Lady Eddison's (Felicity Kendal) country manor. They investigate a jewel robbery perpetrated by the "Unicorn" (Robina Redmond, portrayed by Felicity Jones) and a spree of murders committed by an extraterrestrial wasp (Reverend Golightly, portrayed ...

The Doctor and Donna land in the 51st century to visit the greatest library in the universe, encompassing an entire planet, but are baffled when they find it deserted. To the best he can determine, the library has been closed for 100 years, so the arrival of a team of archaeologists led by River Song (Alex Kingston) comes as something of a surprise. They discover the Vashta Nerada, carnivorous cre...

Doctor Who and Sarah crash-land on a planet that's home to hostile inhabitants—and to a mineral needed to combat a deadly plague.

Separated from the Doctor, Clara discovers a new menace from another dimension. But how do you hide when even the walls are no protection? With people to save and the Doctor trapped, Clara comes up against an enemy that exists beyond human perception.

One morning in every city and town in the world, the human race wakes up to face the most surprising invasion yet. Everywhere, in every land, a forest has grown overnight and taken back the Earth. It doesn t take the Doctor long to discover that the final days of humanity have arrived.