S4·E6 Sins of the Fathers
Aired May 10, 2008
Synopsis
Behind-the-scenes look at the making of Doctor Who. There's a new kid on the block and the Doctor isn't impressed, as his daughter Jenny bounds into view, and a look back through the Doctor's generation time line to find out why two Doctors can sometimes be better than one. Featuring interviews with David Tennant, Peter Davison, Georgia Moffett and Russell T Davies.