A cowboy and his sidekick meet a ranching family that is haunted by spirits and vampires.

Los "Diablos del Terror" son jinetes enmascarados que dejan en las manos de sus víctimas una pequeña cara de Satanás tallada en plata.

In a whorehouse in Acapulco, lives Leonor, a young and beautiful woman who is awaiting to reunite with an old lover. Suddenly, the man reappears to take her away from her life of vice. But the debt owed by Leonor to the "Madame" of the house causes a series of conflicts.

An outlaw and a scorned husband both team up to track down and kill the man that wronged them. Along the way, the two men meet a hired gun that loves money just as much as he loves the company of women, so the two men decide to hire him in order to help them on their mission. However, things become complicated when the man they all seek to kill has risen to become a wealthy sheriff with a small army of gunmen at his disposal.