Doctor Who · SEASON 12
The Ark in Space (4)
Episode 8 · 1975-02-15

- Drama
- Action & Adventure
- Sci-Fi & Fantasy
Episode overview
The Doctor tries to protect the humans still in cryogenic suspension from the Wirrn, who are determined to use Earth as their new breeding ground.
25 minutes
Season 12 episodes
1. Robot (1)1974-12-28
2. Robot (2)1975-01-04
3. Robot (3)1975-01-11
4. Robot (4)1975-01-18
5. The Ark in Space (1)1975-01-25
6. The Ark in Space (2)1975-02-01
7. The Ark in Space (3)1975-02-08
8. The Ark in Space (4)1975-02-15
9. The Sontaran Experiment (1)1975-02-22
10. The Sontaran Experiment (2)1975-03-01
11. Genesis of the Daleks (1)1975-03-08
12. Genesis of the Daleks (2)1975-03-15
13. Genesis of the Daleks (3)1975-03-22
14. Genesis of the Daleks (4)1975-03-29
15. Genesis of the Daleks (5)1975-04-05
16. Genesis of the Daleks (6)1975-04-12
17. Revenge of the Cybermen (1)1975-04-19
18. Revenge of the Cybermen (2)1975-04-26
19. Revenge of the Cybermen (3)1975-05-03
20. Revenge of the Cybermen (4)1975-05-10