This Week in USA
Colony In Space: Episode Six
Last updated 11 August 2017
7:00pm-7:30pm EDT (23:00 GMT) < > « »
Retro TV
Featuring: Jon Pertwee, Nicholas Courtney, Katy Manning, Tony Caunter, Roger Delgado, Bernard Kay, Morris Perry, John Ringham, Helen Worth
In the underground city, the Doctor and the Master confront the guardian of the Doomsday Weapon. The miners make their last move to force the colonists to leave the planet.
Synopsis Source: Doctor Who Guide
Broadcast Source: Retro TV