TV MovieAdventureScience Fiction

The Doctor and Adric learn from the wizened Keeper of Traken that a great evil has come to his planet in the form of a Melkur - a calcified statue. The Keeper of Traken is nearing the end of his reign and seeks the Doctor's help in preventing the evil from taking control of the bioelectronic source that is the keystone of the Traken Union's civilisation.

Credits

Tom BakerThe Doctor

Matthew WaterhouseAdric

Sarah SuttonNyssa

Geoffrey BeeversMelkur / The Master

Anthony AinleyTremas / The Master