When the TARDIS jumps a time track and lands on the planet Xeros, the travellers are given a glimpse of their own future in which they are fated to become exhibits in a museum.

The world is threatened with destruction by a group of scientists.

The robot grows to giant proportions and embarks on a rampage.

The Doctor, Ryan, Graham and Yaz arrive in 17th century Lancashire and become embroiled in a witch trial, run by the local landowner. As fear stalks the land, the arrival of King James I only serves to intensify the witch hunt.

Aliens who feed on human thoughts race in sailing ships from Earth for a prize of enlightenment; with Peter Davison.

Part 1. "Where is the Doctor?" When the skies of Earth are frozen by a mysterious alien force, Clara needs her friend. But where is the Doctor, and what is he hiding from? As past deeds come back to haunt him, old enemies will come face-to-face.

Part 2. Trapped and alone in a terrifying Dalek city, the Doctor is at the heart of an evil Empire; no sonic, no TARDIS, nobody to help. With his greatest temptation before him, can the Doctor resist? And will there be mercy?