Watch Doctor Who: Underworld

A serial from the long running British science fiction show, starring the Fourth Doctor. The Doctor and his companion Leela are traveling at the very edge of the galaxy when they encounter a strange ship. The Doctor recognizes it as belonging to a race of aliens whose home planet was destroyed aeons ago. He and Leela contacts the crew of the ship and discover that they are the last survivors of that civilization, and have spent millennia searching for the a second ship which contains the long lost genetic race banks of their people.

BBC
1 Season, 4 Episodes
January 7, 1978
Fantasy, Science Fiction

Watch Full Episodes of Doctor Who: Underworld

Season 1 Episode 4
Episode 4

Season 1 Episode 3
Episode 3

Season 1 Episode 2
Episode 2

Season 1 Episode 1
Episode 1

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Doctor Who: Underworld Full Episode Guide

Season 1 4 full episodes

Episode 4 - Episode 4

4 decades ago
The TARDIS lands on a space craft and the Doctor is immediately recognized as a Time Lord, much to his surprise. He agrees to help the Minyans to locate their goal, a vessel known as P7E which is now at the center of an asteroid.
Episode 3 - Episode 3

4 decades ago
The TARDIS lands on a space craft and the Doctor is immediately recognized as a Time Lord, much to his surprise. He agrees to help the Minyans to locate their goal, a vessel known as P7E which is now at the center of an asteroid.
Episode 2 - Episode 2

4 decades ago
The TARDIS lands on a space craft and the Doctor is immediately recognized as a Time Lord, much to his surprise. He agrees to help the Minyans to locate their goal, a vessel known as P7E which is now at the center of an asteroid.
Episode 1 - Episode 1

4 decades ago
The TARDIS lands on a space craft and the Doctor is immediately recognized as a Time Lord, much to his surprise. He agrees to help the Minyans to locate their goal, a vessel known as P7E which is now at the center of an asteroid.