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Determined to rectify his earlier mistake, the Doctor tries to repair Xoanon. But the insane computer refuses to accept his help and prepares to destroy the entire planet.

25 minutes

Last on

Tue 29 Dec 2015 19:25

Clip

Credits

Role Contributor
The Doctor Tom Baker
Leela Louise Jameson
Calib Leslie Schofield
Acolyte Peter Baldock
Jabel Leon Eagles
Tomas Brendan Price
Xoanon (Voice) Roy Herrick
Neeva David Garfield
Gentek Mike Elles
Writer Chris Boucher
Director Pennant Roberts
Producer Philip Hinchcliffe

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