In the 1940s, in a town in southern Sonora, Mexico, people begin to disappear. Soon after, some are found dead and mutilated. Vicente Ruíz, the police commissioner, begins the hunt, hoping for a mistake.

• America Video Producciones S.A.
• Xava Tolvanera
• Ricardo Cárdenas
• Gerardo García
• Celso Cruz
• Roberto Castrellon
• Moisés Quiñones
• Leticia Fernández