Criminal psychologist Dr. Verónica Arizméndi (Edith González) gets the opportunity of a lifetime: A chance to study "The Descuartizador" (Jorge Reynoso),a vicious serial murderer who has gained notoriety thanks to the press and his sadistic crimes.

• Jorge Reynoso
• Edith González
• Arsenio Campos
• Víctor Badillo
• Norma Gavidia
• Rafael Montalvo