Poster of Cast and Crew in Doctor Who - Season 16 - Episode 26 - The Armageddon Factor (6)

Doctor Who - Season 16 - The Armageddon Factor (6) (Episode 26)

Plot: The Doctor and the Shadow have their final confrontation to take control of the Key to Time. Completing it may entail an awful sacrifice
Episode Aired On:
Saturday, February 24 1979
45 years ago