26 Season
694 Episode
Doctor Who - Season 1 Episode 26 The Keys of Marinus
The Doctor and his friends must locate the real murderers and the fourth key before heading off for a final confrontation with the Voord
- Year : 1989
- Country : United Kingdom
- Genre : Drama, Action & Adventure, Sci-Fi & Fantasy
- Studio : BBC One, BBC Television
- Keyword : time travel, space, alien
- Director : Verity Lambert, Sydney Newman, Donald Wilson, C. E. Webber
- Cast : Sylvester McCoy, Sophie Aldred