Poster of Cast and Crew in Doctor Who - Season 15 - Episode 18 - Underworld (2)

Doctor Who - Season 15 - Underworld (2) (Episode 18)

Plot: After 100,000 years, the Minyans have found the long-lost P7E. But what awaits them on the ship, long buried in the core of a newborn planet?
Episode Aired On:
Saturday, January 14 1978
47 years ago