Jennifer Benton has made it through the zombie apocalypse and has fallen in love with Mark, the charismatic leader of a group of fellow survivors. He's brought them from Illinois to hoped-for shelter at his family's Texas ranch, only to discover it destroyed.
The survivors have one more chance when Mark befriends Todd in a nearby refugee camp; he invites the group to fly with him to his wealthy family's home in Oklahoma.
But what's inside Todd's house may be worse than the zombies outside. And now Jennifer has more than Mark and herself to worry about....