The U.S.S Nimitz survivors have made a floating fortress to survive the onslaught of the walking dead. But as their safe haven is besieged by vicious marauders and terrifying Hobgoblins, they come up against the most deadly obstacle they've faced yet, one they have no chance of defeating - the cruel whims of nature itself. A wonderfully terrifying cross between The Walking Dead and Pirates of the Caribbean, Crossbones is bound to thrill horror fans.