Doctor Who Confidential - Season 4 Episode 6
Sins of the Fathers

Confidential opens a new chapter in history as the Doctors daughter makes an appearance; plus a look at the Doctors generation time line, and why two Doctors can be better than one. Featuring exclusive backstage footage and interviews from Doctors old and new. Includes interviews with David Tennant, Peter Davison, Georgia Moffett and Russell T Davies.