Doctor Who: The Tenth Planet (1966)

Directed by Derek Martinus

Adventure, Science Fiction, TV Movie · 1h 34m

The Doctor's TARDIS lands at the Snowcap space tracking station in Antarctica in December 1986. A routine space mission starts going wrong. When the base personnel's suspicions are roused, the Doctor informs them that the space capsule is being affected by the gravitational pull of another planet — a tenth planet in the Solar system.