Doctor Who Confidential - Series 3 - Alter Ego

Behind-the-scenes look at the making of each Doctor Who episode. With aliens in hot pursuit, the Doctor takes on human form for the first time as he and Martha find themselves in 1913 England, and the programme delves deeper into the alter ego of the nation's favourite Time Lord. Plus, interviews with writer Paul Cornell, whose original novel forms the basis of the episode, David Tennant and Freema Agyeman.