El diabólico (1977)
In the quiet little town of the Wild West there was a terrible tragedy. A gangster Dave Boland robbed a local bank and kidnapped his daughter director. Later we learn that this is not a man, as a Satanist, the neck of which hangs a magic medallion, which gives him supernatural powers. He rapes and kills the daughter of a banker, leaving her breasts burned sign with the medallion. The banker is doing everything to find the killer and the sheriff catches Dave in the arms of the local whores, he also managed to mark this sign.