Plot: The Doctor and Vicki are taken before the Animus but the isoptope is left behind in the laboratory. The only hope of victory lies with Barbara and her Menoptera allies

Doctor Who - Season 2 - The Centre (Episode 21)
Episode Aired On:
Saturday, March 20 1965
60 years ago
Saturday, March 20 1965
60 years ago
Genres: Drama, Action & Adventure, Sci-Fi & Fantasy