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The Trial of a Time Lord - The Mysterious Planet (4)

This episode is locked. New translations may be added.

All those on Ravolox are in exponentially greater peril than anyone can comprehend. If anything in the entire universe is to survive, it may come down to the Doctor arguing against machine logic over the value of life.

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  • Originally Aired September 27, 1986
  • Runtime 25 minutes
  • Content Rating United States of America TV-PG
  • Production Code 7C
  • Network BBC One
  • Created July 8, 2012 by
    Administrator admin
  • Modified February 24, 2024 by
    TheShadowKnows1939
Name Type Role
Robert Holmes Writer
Billy McColl Guest Star
David Rodigan Guest Star
Adam Blackwood Guest Star
Joan Sims Guest Star
Timothy Walker Guest Star
Sion Tudor Owen Guest Star
Glen Murphy Guest Star
Nicholas Mallett Director