Doctor Who: The Pirate Planet (1978)
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.
- Release Date: 1978-10-21
- Runtime: 1h 40min
- Production Company: BBC
- Production Country: United Kingdom
- Director: Pennant Roberts
