Doctor Who: The Pirate Planet (21/10/1978)

Production : BBC

Synopsis

The Doctor and Romana learn the second segment of the Key to Time is on the planet Calufrax. Yet they arrive on a planet called Zanak, which has been hollowed out and fitted with hyperspace engines, allowing its insane, half-robot Captain to materialise it around smaller planets and plunder their resources.

Tom Baker

Mary Tamm

John Leeson

Bruce Purchase