Doctor Who
Four to Doomsday, Part Four
Season 19, Episode 8 · Aired 1982-01-26
Synopsis
The Doctor takes a dangerous spacewalk to rescue Tegan, while Nyssa and Bigon keep the Urbankans distracted and Adric decides exactly whose side he is on.
In the series
This episode is part of Doctor Who (1963–) on BBC.
A time-traveling renegade in a police box — regeneration as infinite franchise life.
Key cast
- William Hartnell as The First Doctor
- Patrick Troughton as The Second Doctor
- Jon Pertwee as The Third Doctor