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1. Protagonist: immortal.
3. Main villain: The Shadow Kin
4. Episode Name: 'Detained'
6. Location: Bannerman Road
7. Episode: 'Aliens of London'
10. Number of Episodes: 53
11. Actress: Freema Agyeman
12. Character: Jackson Lake
13. Character: Clyde Langer
16. Episode: 'Everything Changes'
19. Actor: Bernard Cribbins
23. Creator: Syndey Newman
24. Character: Charlie Smith
26. Character: Owen Harper
27. Episode: 'Mission to the Unknown'
28. Actor: Richard Hurndall
30. Episode: 'Death of the Doctor'