Where To Stream Doctor Who Season 16 Episode 4
The Ribos Operation, Part Four
- Aired September 23, 1978
- 25 Min
- Rated 8.9
- Number 296 Of 700 Rated Episodes
The Doctor returns to the city to keep an eye on the Graff, leaving Romana, K9 and Garron to search for Unstoffe and the first segment. However, Garron double crosses them and steals the tracer.