42

Episode Title:
42

Written By:
Chris Chibnall

Starring:
David Tennant - Doctor
Freema Agyeman - Martha Jones

Alien:
Sun Pocessed

Air Date:
19th May 2007

Synopsis:
In a distant galaxy, a spaceship hurtles out of control towards a boiling sun with the Doctor and Martha trapped on board, as Russell T Davies' Doctor Who continues. They've only got 42 minutes to uncover the saboteurs, but, with a mysterious force starting to possess the ship's crew, the Doctor is running out of time.