A behind the scenes Miracle Day video featuring new interviews with its cast and crew.

The new series premieres worldwide in July. When C.I.A. agent Rex investigates a global conspiracy, he unravels a threat which challenges the entire human race, and discovers that the answers may just lie within a secret British institute called Torchwood...

Keep up to date with the latest Series 4 developments at http://torchwood.whoviannet.co.uk/