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Doctor Who: The Ark in Space
- साल: 1975
- देश: United Kingdom
- शैली: Science Fiction, Drama, Adventure
- स्टूडियो: BBC
- कीवर्ड: time travel
- निदेशक: Rodney Bennett
- कास्ट: Tom Baker, Elisabeth Sladen, Ian Marter, Wendy Williams, Kenton Moore, Richardson Morgan