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Doctor Who - Season 18 Episode 21 Afsnit 21
The planet Traken. The Traken union is a society living in perfect harmony, watched over by the powerful but benign Keeper. But now the Keeper is dying, and he senses a great evil within his protectorate. Can the Doctor help him discover the secret of the Melkur?
- Genre: Drama, Action & Adventure, Sci-Fi & Fantasy
- Studio: BBC One, BBC Television
- Nøgleord: time travel, space, alien, curious, introspective, bewildered, exhilarated
- Cast: Sylvester McCoy