Torchwood: 'Children Of Earth' - Trailer

Captain Jack Harkness, Gwen Cooper and Ianto Jones return for a new adventure in Torchwood: Children Of Earth, a five-part series for BBC One. Watch the trailers!

> Read our interviews with the cast and check out our episode guide.

As the future of the human race hangs in the balance, Torchwood faces death and destruction and battles to protect the human race. After the potentially apocalyptic encounter, will Torchwood and the human race ever be the same again?