This Week in USA

Castrovalva: Part Three (5Z3)
Last updated 31 December 2023
7:00pm-7:30pm EST (00:00 GMT) < > « »
Retro TV

Featuring: Peter Davison, Janet Fielding, Sarah Sutton, Matthew Waterhouse, Anthony Ainley
The Doctor seeks a solution to Castrovalva's temporal treadmill, which renders escape impossible.
Synopsis Source: Retro TV listings
Broadcast Source: Retro TV