Poster of Cast and Crew in Doctor Who - Season 16 - Episode 1 - The Ribos Operation (1)

Doctor Who - Season 16 - The Ribos Operation (1) (Episode 1)

Plot: The Magellanic Clouds, the planet Ribos, an unknown time. Ordered by the White Guardian to collect the pieces of the omnipotent Key to Time, The Doctor, K-9 and his new assistant Romana arrive
Episode Aired On:
Saturday, September 2 1978
46 years ago