26 Season
694 Episode
Doctor Who - Season 9 Episode 20 The Mutants (6)
The Doctor is forced to help the Marshal cover up his actions with the Investigator but Jo and the others attempt to escape to expose him.
- Year: 1989
- Country: United Kingdom
- Genre: Drama, Action & Adventure, Sci-Fi & Fantasy
- Studio: BBC One, BBC Television
- Keyword: time travel, space, alien, curious, introspective, bewildered, exhilarated
- Director: Sydney Newman, Verity Lambert, Donald Wilson, C. E. Webber
- Cast: Sylvester McCoy