This Week in USA
Four To Doomsday: Part Four
Last updated 22 February 2017
7:00pm-7:30pm EST (00:00 GMT) < > « »
Retro TV
Featuring: Peter Davison, Janet Fielding, Sarah Sutton, Matthew Waterhouse, Stratford Johns, Annie Lambert, Philip Locke, Paul Shelley
The Doctor takes a dangerous spacewalk to rescue Tegan while Nyssa and Bigon keep the Urbankans distracted. Adric decides exactly whose side he is on
Synopsis Source: Doctor Who Guide
Broadcast Source: Retro TV