Last updated 27 January 2025

Doctor Who: The Cold Equations

The Cold Equations

Story Number: 44 (BF)
No of Episodes: 1




Writer: Simon Guerrier
Director: Lisa Bowerman

Starring: Peter Purves, Tom Allen


Big Finish Release (United Kingdom):
First Broadcast: June 2011
Running Time: 1 hour



In the remnant of a shattered satellite, far above the ruined planet Earth, Steven Taylor and Oliver Harper are dying. As time runs out, they face their pasts… and a secret long kept is revealed.

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