The film is set in Arizona in the 1870s, where former soldier Merrick Beckford is trying to forget his tragic past. Finding himself on the edge of the wilderness, he is forced to team up with three criminals, a beautiful woman, and her wounded husband to survive in the wild and under constant threat. Their difficult journey begins after they escort a medical wagon train that has been attacked by a tribe. The situation is complicated when the group accidentally kills a tribal scout. Now everyone is caught in a deadly trap: in addition to the natural dangers—the scorching heat, desert heat, and mountain passes—they have to face armed warriors thirsting for revenge…