When all the children in the world suddenly stop in their tracks and in unison chant the phrase 'We are coming', the Torchwood team know they have an alien force to reckon with, but how is the government involved?
John Barrowman , Eve Myles , Kai Owen , Gareth David-Lloyd , Peter Capaldi , Tom Price , Paul Copley , Susan Brown , Nicholas Farrell , Liz May Brice
