In a small western town, a father obliges a doctor to separate two conjoined twins in a very hazardous operation. One of the children dies but years after seems to have survived as his brother's second personality.

A sadistic and ruthless outlaw has been terrorizing the town of Hot Snake. A bounty hunter named Emiliano is hired by the local sheriff to hunt down the outlaw after he murders a woman and steals money belonging to the Army. Warned by a local bruja not to take the bounty, Emiliano soon finds himself the target of a mysterious man who seeks to settle a personal vendetta.