Plot Summary:A conflicted Torchwood team is surprised to see Captain Jack suddenly return to their lives, and though he tries to come back as if nothing had happened, Jack soon finds that some things have changed since his disappearance. There's little time for explanations, though, as a mysterious stranger from Jack's past steps through the rift, and he's on a mission that only the Torchwood team can help him finish. But it becomes quickly clear that Captain John Hart is not all he claims to be, and as usual, Captain Jack Harkness has some secrets of his own.