1. Arc of Infinity: Part One
Aired: Jan 3, 1983 On Gallifrey, someone on the high council is perpetrating a treasonous act - ...
2. Arc of Infinity: Part Two
Aired: Jan 5, 1983 The High Council sentence the Doctor to death on Gallifrey, as Nyssa works wi...
3. Arc of Infinity: Part Three
Aired: Jan 11, 1983 Something seemed amiss about the Doctor's execution, so the Castellan has Com...
4. Arc of Infinity: Part Four
Aired: Jan 12, 1983 The High Council creates a distraction so the Doctor and Nyssa can find Omega...
5. Snakedance: Part One
Aired: Jan 18, 1983 The TARDIS lands on Manussa where Tegan once again gets possessed by the Mara...
6. Snakedance: Part Two
Aired: Jan 19, 1983 The Doctor talks to Ambril and Chela to try and stop the 500th anniversary ce...
7. Snakedance: Part Three
Aired: Jan 25, 1983 The possessed Tegan and Lon try to find the whereabouts of the Great Crystal....
8. Snakedance: Part Four
Aired: Jan 26, 1983 Escaping from jail and rescued from execution by Tanha, the Doctor escapes to...
9. Mawdryn Undead: Part One
Aired: Feb 1, 1983 With the TARDIS trapped on a collision course with a strange, orbiting spaces...
10. Mawdryn Undead: Part Two
Aired: Feb 2, 1983 In 1983 the Doctor is once again reunited with his old friend Brigadier Lethb...
11. Mawdryn Undead: Part Three
Aired: Feb 8, 1983 While Nyssa, Tegan and the 1977 Brigadier debate whether or not Mawdryn is re...
12. Mawdryn Undead: Part Four
Aired: Feb 9, 1983 Mawdryn presents the Doctor with an ultimatum; give up his remaining regenera...
13. Terminus: Part One
Aired: Feb 15, 1983 With the Black Guardian's guidance, Turlough begins sabotaging the Tardis whi...
14. Terminus: Part Two
Aired: Feb 16, 1983 The Doctor's party remains divided and scattered as the immense transport doc...
15. Terminus: Part Three
Aired: Feb 22, 1983 Since the Doctor's party represents neither lazars nor handlers, they're pres...
16. Terminus: Part Four
Aired: Feb 23, 1983 In attempting to reopen a doorway into the TARDIS, Turlough activates Terminu...
17. Enlightenment: Part One
Aired: Mar 1, 1983 The Doctor is in a race with the clairvoyant Eternals for the prize. When the...
18. Enlightenment: Part Two
Aired: Mar 2, 1983 Captain Striker and his officers reveal themselves to be Eternals, mind-readi...
19. Enlightenment: Part Three
Aired: Mar 8, 1983 Jumping overboard to escape the Black Guardian, Turlough lands on the Buccane...
20. Enlightenment: Part Four
Aired: Mar 9, 1983 As the race nears it's end and the Black Guardian's victory seems all but cer...
21. The King's Demons: Part One
Aired: Mar 15, 1983 The Doctor, Tegan and Turlough arrive at an English castle in the year 1215 w...
22. The King's Demons: Part Two
Aired: Mar 16, 1983 With The Master revealed, two questions remain: Who is impersonating King Joh...