At the highest place in Tarahumaran mountain, a Shaman was brutally murdered. The investigation leads detective Aguilar to ask for help to a veterinarian and a priest, to find out that the crime is just the beginning of a series of brutal murders by a nahual (Wolfman)

• Cinematográfica Intercontinental
• Rafael Sánchez Navarro
• Tito Junco
• Roxana Chávez
• Roberto Montiel
• Rubi Re
• Andrés García Jr.
• Jorge Russek
• Andrés García