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.
Social & External

The Doctor

Adric

Nyssa

Melkur (voice) / The Master

Tremas / The Master

Kassia

The Keeper
Seron

Katura
Luvic

Neman
Foster
Foster
Melkur
