Writer: Nicholas Briggs
Director: Nicholas Briggs
Starring: Paul McGann as the Doctor, India Fisher as Charley
Release Date: April 2002
Recorded: 22 and 25/26 Jan 01
Music: Jim Mortimore
Production Code: 8J

The Doctor and Charley travel to the remote Cimmerian System to unravel the mystery of its sun. But darkness has already embraced the scientific base on Cimmeria IV in more ways than one. In a fight for survival, the Doctor must use all his wits against a deadly artificial life-form and an ancient race whose return to the Cimmerian System threatens suffering and death on an apocalyptic scale.

This story takes place after the TV movie.