Poster of Cast and Crew in Doctor Who - Season 16 - Episode 24 - The Armageddon Factor (4)

Doctor Who - Season 16 - The Armageddon Factor (4) (Episode 24)

Plot: The Doctor is forced into a desperate gambit to prevent a massacre. But it is getting harder to tell friend from foe
Episode Aired On:
Saturday, February 10 1979
45 years ago