Watch Doctor Who Confidential Season 4 Episode 10 Online

Behind-the-scenes look at the making of Doctor Who. The travelling Timelord swaps his TARDIS for alternative transport, the secrets behind things that go bump in the night are revealed and there's a look at how the sound team put together the complicated soundscape of the programme. Featuring exclusive interviews with David Tennant, Russell T Davies, Lesley Sharp, David Troughton, Lindsey Coulson, Daniel Ryan and Colin Morgan.