Fans at Comic Con 2011 were treated to a trailer for Series 6 Episode 11, The God Complex - see it in the player above. It is written by Toby Whithouse and stars David Walliams and Amara Karan. Those of you outside the UK can watch it in the player below. Series 6 returns on Aug 27.
Series 6, Part 2 Trailer
BBC Drama trail features new Who
First look at David Walliams in The God Complex
BBC America: Behind-the-Scenes
David Walliams to star in Doctor Who