This Week in USA
The Mutants: Episode Four
Last updated 02 January 2017
7:30pm-8:00pm EDT (23:30 GMT) < > « »
Retro TV
Featuring: Jon Pertwee, Katy Manning, John Hollis, Paul Whitsun-Jones
The Doctor deduces the true meaning of the ancient carvings and must brave the intense radiation of the thaesium caves to retrieve a crystal.
Synopsis Source: Doctor Who Guide
Broadcast Source: Retro TV