After many months of waiting, the official trailer for Torchwood: Miracle Day has arrived online! You can view the preview at the bottom of this post.

Torchwood, a spin-off from Doctor Who, follows the adventures of Captain Jack Harkness (John Barrowman) and Gwen Cooper (Eve Myles) as they defend the world from alien threats.

The new series, Miracle Day, sends Harkness and Cooper beyond Cardiff, Wales, and into the United States, where they come across CIA Agent Rex Matheson (Mekhi Phifer) and others as they investigate a bizarre new problem facing the human race: nobody is dying. Also joining the cast for Torchwood: Miracle Day is Kai Owen, Alexa Havins, Bill Pullman, and Lauren Ambrose.