'ello, 'ello, 'ello

Behind the scenes of "Utopia". Doctor Who Confidential says "'ello, 'ello, 'ello" to everyone's favourite time agent, Captain Jack Harkness, who returns to the series this week. Left alone by the Doctor and Rose in series one, we talk to John Barrowman about his return to the show - what it's like for him and his character to be back on Doctor Who and working with a new Doctor and companion.