We've seen an awful lot of "all-round entertainer" John Barrowman on Tube Talk in recent months (that's no bad thing, of course). Now, in the final instalment of our epic, 327-part interview, JB gives us his take on Torchwood: Children Of Earth. Who are The 456? What's the future of Torchwood beyond series three? And how will John keep up the pretence of Captain Jack's agelessness? Hit 'play' below to find out!



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