Doctor Who Season 20 Episode 12
Mawdryn Undead, Part Four
Mawdryn and his fellow immortals - stuck in ceaseless cycles of mutation and deterioration - are quite determined on the Doctor sacrificing his future for their sakes, giving him the choice between helping them or stranding Teagan and Nyssa with them on their infinite journey. The Doctor, however, seeks a third option.
20 - 22The King's Demons, Part TwoMar. 16, 1983- 20 - 21The King's Demons, Part OneMar. 15, 1983
- 20 - 20Enlightenment, Part FourMar. 09, 1983
- 20 - 19Enlightenment, Part ThreeMar. 08, 1983
- 20 - 18Enlightenment, Part TwoMar. 02, 1983
- 20 - 17Enlightenment, Part OneMar. 01, 1983
- 20 - 16Terminus, Part FourFeb. 23, 1983
- 20 - 15Terminus, Part ThreeFeb. 22, 1983
- 20 - 14Terminus, Part TwoFeb. 16, 1983
- 20 - 13Terminus, Part OneFeb. 15, 1983
- 20 - 12Mawdryn Undead, Part FourFeb. 09, 1983
- 20 - 11Mawdryn Undead, Part ThreeFeb. 08, 1983
- 20 - 10Mawdryn Undead, Part TwoFeb. 02, 1983
- 20 - 9Mawdryn Undead, Part OneFeb. 01, 1983
- 20 - 8Snakedance, Part FourJan. 26, 1983
- 20 - 7Snakedance, Part ThreeJan. 25, 1983
- 20 - 6Snakedance, Part TwoJan. 19, 1983
- 20 - 5Snakedance, Part OneJan. 18, 1983
- 20 - 4Arc of Infinity, Part FourJan. 12, 1983
- 20 - 3Arc of Infinity, Part ThreeJan. 11, 1983
- 20 - 2Arc of Infinity, Part TwoJan. 05, 1983
- 20 - 1Arc of Infinity, Part OneJan. 03, 1983
