Poster of Cast and Crew in Doctor Who - Season 13 - Episode 2 - Terror of the Zygons (2)

Doctor Who - Season 13 - Terror of the Zygons (2) (Episode 2)

Plot: The Zygon traps the Doctor and Sarah Jane in a decompression chamber while Harry is taken to the aliens' underwater ship.
Episode Aired On:
Saturday, September 6 1975
49 years ago