After witnessing a priest being murdered with a pointy silver & gold crucifix, little  Pedro  swears in the House of God that he will kill the assassins and all sinners in town. Years later, Pedro grows up. He helps around at a new church, and dresses up as a Sacristan   at night to kill sinners with that old silver & gold crucifix. People around town are being killed by this fake Sacristan. The cops search hard for clues leading to the identity of the killer Sacristan. El Sa