Written by: Matt Jones
Directed by: James Strong
First transmitted on: Saturday 10th June 2006
Running Time: 45 minutes
Setting: On a Sanctuary Base on a planet which is, against all odds, in constant orbit around a Black Hole.
Filming: Filming for this episode (and Part I) took place in Cardiff. The final scenes featuring the Doctor and the Beast were shot on location at Clearwell Caves in Gloucestershire, which also doubled as the Sycorax spaceship in The Christmas Invasion.
- Mr Jefferson (Danny Webb)
- Zachary Cross Flane (Shaun Parkes)
- Ida Scott (Claire Rushbrook)
- Toby Zed (Will Thorp)
- Danny Bartock (Ronny Jhutti)
- The Ood (Paul Kasey)
- Voice of the Beast (Gabriel Woolf)
- Voice of the Ood (Silas Carson)
Viewing Figures: 6.08million