More than a year has passed since the outbreak began, leading to the downfall of society and plunging the world into disorder. Elvis and Tweeter, among the few remaining survivors, decide to escape the United States and head for a secluded island in the Caribbean. Upon arrival, they encounter a new community fighting to survive against a horde of the undead. They have the opportunity to become part of this group of survivors, but only if they are willing to make the necessary sacrifices for the benefit of the community.