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Narrated by: Full Cast, Jon Pertwee, Katy Manning

Unabridged — 2 hours, 38 minutes

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Overview

Visiting the Master in his high-security prison just off the south coast of England, the Doctor and Jo Grant's curiosity is piqued by a recent spate of disappearing ships. Investigating a nearby sea fort, they encounter a ferocious amphibian creature - the cousin of a reptile race whom the Doctor met once before. These 'Sea Devils' have been revived from hibernation by the Master, whose scheme is being aided by the prison governor. Realising that the Master wants to create havoc on Earth, a...