Doctor Who Season 12 Episode 8
The Ark in Space, Part Four
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.
12 - 20Revenge of the Cybermen, Part FourMay. 10, 1975- 12 - 19Revenge of the Cybermen, Part ThreeMay. 03, 1975
- 12 - 18Revenge of the Cybermen, Part TwoApr. 26, 1975
- 12 - 17Revenge of the Cybermen, Part OneApr. 19, 1975
- 12 - 16Genesis of the Daleks, Part SixApr. 12, 1975
- 12 - 15Genesis of the Daleks, Part FiveApr. 05, 1975
- 12 - 14Genesis of the Daleks, Part FourMar. 28, 1975
- 12 - 13Genesis of the Daleks, Part ThreeMar. 21, 1975
- 12 - 12Genesis of the Daleks, Part TwoMar. 15, 1975
- 12 - 11Genesis of the Daleks, Part OneMar. 08, 1975
- 12 - 10The Sontaran Experiment, Part TwoMar. 01, 1975
- 12 - 9The Sontaran Experiment, Part OneFeb. 22, 1975
- 12 - 8The Ark in Space, Part FourFeb. 15, 1975
- 12 - 7The Ark in Space, Part ThreeFeb. 08, 1975
- 12 - 6The Ark in Space, Part TwoFeb. 01, 1975
- 12 - 5The Ark in Space, Part OneJan. 25, 1975
- 12 - 4Robot, Part FourJan. 18, 1975
- 12 - 3Robot, Part ThreeJan. 11, 1975
- 12 - 2Robot, Part TwoJan. 04, 1975
- 12 - 1Robot, Part OneDec. 28, 1974
