A new nightmare plagues the Mexico-Arizona border. A famine caused by Blackwell Industries drives Diego Busqueda, a noble coyote, to lead a band of Mexican border crossers across the unforgiving Devil's Highway, a desert cursed with blistering days and deadly nights. Back home, Diego's daughter, Flaca, discovers that something hungrier prowls the factory fields. Stalked and persecuted, can the Busqueda family maintain their dreams of immigration or will the unspeakable horrors of the deser...