Life is quite sedentary in the small town of Bright Hope, the people rely on the support of Sheriff Franklin Hunt and as such he and his deputies keep things in order. When a beaten up man arrives in the town, he's soon asked many questions by the town Sheriff Hunt though is given few answers. The man who gives his name as Buddy is injured and the local doctors assistant tends to his wounds.
That night the town is attacked by unknown vigilantes and a person is murdered. When Sheriff Hunt returns to the Sheriff station he finds his deputy, the prisoner and Samantha (the doctors assistant) all missing. With few clues to work with, Hunt retrieves an arrow from the crime scene and seeks assistance from a native American who informs him where the arrow has come from.
The Sheriff and a small group of towns folk set out into the desert to find the kidnappers but they're far from prepared to deal with the brutal and cannibalistic methods of the troglodyte clan. For the future of their small town and to save the captures prisoners, the men of Bright Hope must out maneuverer the cannibals.