42 (Doctor Who)
"42" is the seventh episode of the third series of British science fiction television series Doctor Who. It was first broadcast on BBC One on 19 May 2007.
A spaceship hurtles out of control towards an alien star and The Doctor has 42 minutes to save the ship, but with a mysterious force starting to possess and murder the ship's crew, the Doctor and Martha are running out of time.
According to the BARB figures this episode was seen by 7.41 million viewers and was the third most popular non-soap-opera broadcast on British television in that week.
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