pBrothers Harry and Jack leave Manchester for New York City for their annual weekend getaway. But upon arrival, they find a silent, deserted JFK, where the few ground crew they can spot have all been slaughtered./ppHarry and Jack are military veterans, but theyve never encountered anything like this./ppAs they witness the carnage and stumble across murderous madmen in a post-apocalyptic New York City, it becomes clear that escape is the only optionthat is, if there is anywhere sane to escape to/p