Cut off from the rest of the world, surrounded by infected reanimated humans, and in the middle of the last world war…

At the height of the worldwide pandemic of Disease-K, which leaves its victims as shambling homicidal maniacs, Gulf Shores is the last outpost of civilization. But its days are numbered. With looters and thieves preying on the shocked survivors, it is up to the retirees and bank tellers, phone repairmen and charterboat captains to put the town back together.

With the last scattered units of the military, including a downed Air Force pilot, a lone Coast Guard cutter and a decimated National Guard company, the town’s only chance of survival rests in its own hands. There, in the sands and marshes of the Gulf of Mexico, they prepare for the… Last stand on Zombie Island.