The Satan Pit

Episode Title:
The Satan Pit

Written By:
Matt Jones

Starring:
David Tennant - Doctor
Billie Piper - Rose Tyler

Alien:
Ood, Beast & Possesed Toby

Air Date:
10th June 2006

Synopsis:
Rose battles the murderous Ood and the Doctor finds his every belief being challenged to the core, as the Pit beckons in the concluding part of this two-part story. With the planet threatening to fall into the Black Hole, the Doctor must make the ultimate sacrifice – but can he save the entire universe from the Beast?