Part Two
Series Episode Number: 555World Premiere: Tue 5 Jan 1982 - 7:02pm GMT [BBC One: Not Wales] (United Kingdom)
First Broadcast: Wed 8 Apr 2015 - 8:30pm EDT [Retro TV]
Running Time: 24 minutes 13 seconds
8.60 Million (UK)
Chart Position: 84 () (UK)
Recorded on Wed 16 Sep 1981 in Television Centre 3
The Zero Room is gone and the Doctor's regeneration is dangerously unstable. To help him, Tegan locates the tranquil world of Castrovalva and the TARDIS heads there.
| Characters include uncredited | ||
|---|---|---|
| The Doctor |  | Peter Davison |
| Tegan |  | Janet Fielding |
| Nyssa |  | Sarah Sutton |
| Adric |  | Matthew Waterhouse |
| The Master |  | Anthony Ainley |
| Ruther |  | Frank Wylie |
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