Gallery: 'Torchwood: Children of Earth' ep 2
With the Hub in ruins, Jack apparently blown to smithereens and the government on Torchwood's tail, Gwen and Ianto fight for survival on the outside. Meanwhile in London, Mr Frobisher prepares for the arrival of the 456.
Torchwood: Children of Earth continues all this week at 9pm on BBC One.
Copyright: BBC Pictures