It was supposed to be a simple cruise on the world's most luxurious ocean liner. Five days of fun in the sun. but when the dead begin to rise, everybody on the ship faces a terrifying fight for survival. With zombies, terrorists, black ops and even a secret agent on board, the walking dead are just one level of a much deeper problem. It is up to a group of strangers to save as many as they can from the evil that surrounds them and the fate of the world may well be in their hands.