Where To Stream Doctor Who Season 16 Episode 1
The Ribos Operation, Part One
- Aired September 2, 1978
- 25 Min
- Rated 9.1
- Number 168 Of 700 Rated Episodes
The Guardian of Time gives the Doctor a difficult task,and a new assistant. Together they must search for the six segments of the Key to Time, to prevent the Universe from being plunged into eternal chaos. On their mission, the Doctor and Romana travel to the planet Ribos where the first segment of the key is protected by the monstrous Shrivenzale.