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Doctor Who
Season 12 · Episode 8
The Ark in Space (4)
8.725mFebruary 15, 1975
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.
Episodes
- Episode 1Robot (1)
- Episode 2Robot (2)
- Episode 3Robot (3)
- Episode 4Robot (4)
- Episode 5The Ark in Space (1)
- Episode 6The Ark in Space (2)
- Episode 7The Ark in Space (3)
- Episode 8The Ark in Space (4)
- Episode 9The Sontaran Experiment (1)
- Episode 10The Sontaran Experiment (2)
- Episode 11Genesis of the Daleks (1)
- Episode 12Genesis of the Daleks (2)
- Episode 13Genesis of the Daleks (3)
- Episode 14Genesis of the Daleks (4)
- Episode 15Genesis of the Daleks (5)
- Episode 16Genesis of the Daleks (6)
- Episode 17Revenge of the Cybermen (1)
- Episode 18Revenge of the Cybermen (2)
- Episode 19Revenge of the Cybermen (3)
- Episode 20Revenge of the Cybermen (4)