Doctor Who: The Companion Chronicles: The Cold Equations (5.12)
Released June 2011
Written By: Simon Guerrier
Starring: Peter Purves, Tom Allen
Duration: 60 minutes
From £3.99
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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.
The borrowed time is elapsing, and they realize they are facing an enemy that cannot be defeated. The cold, hard facts of science.
