Jack looks like a hero. He's handsome, witty and subversive with a killer smile. But there's a reason for that glint in his eye—his dashing style hides a secret: Jack Harkness is immortal, the only one of his kind.
Jack was the leader of Torchwood until the deaths of most of its members forced its termination, and Jack disappeared to roam the universe. But when a global conspiracy threatens humanity, Jack is bound to show up.