Doctor Who 2005 (Doctor Who) 1. Sezon 12. Bölüm (Bad Wolf (1))

In a seemingly futuristic world, the Doctor wakes up in the Big Brother house during an eviction, Rose wakes up on the Weakest Link with the Anne-Droid, and Captain Jack gets a make over with Trin-E and Zu-Zana. But something unusual is happening, and the losing contestants are being disintegrated. Obviously, it's time for the Doctor to investigate. Who or what is behind this?