Doctor Who Confidential: On the back of Tooth and Claw, this episode examines just how scary Doctor Who can be. The episode looks at how state-of-the-art CGI is used to create some of the Doctor's scariest enemies, and revists his bone-chilling fight with the Sycorax leader in The Christmas Invasion.

Starring:

Anthony Head, Billie Piper, David Tennant, Russell T Davies

Genre:

Documentary