Enrique Ponton

When four women move into an old house left by one woman's aunt, strange things begin to happen. Bizarre voices, visions of ghosts, and mysterious noises lead them to discover the darkest powers of evil and a horror and agony beyond terror.

Rene Cardona Jr.'s bloody Mexi-Western is the story of a hired gun that wants to complete his last big job so he can retire with his prostitute. The job consists of killing a sheriff who keeps himself hidden away inside an old monastery. A series of double crosses culminates with an excessively bloody Wild Bunch inspired massacre inside the monastery.