Fonofox

A bounty killer is hired by a Mexican landowner to rescue his daughter after she's kidnapped by a gang of outlaws on her wedding day.

A city, a detective and a game where life is the stake. Paul Naschy plays Carlos Oliarte, a ruthless psychopath capable of risking his life playing Russian roulette for the pleasure of contemplating the fear of others, where the difference between living or dying is marked by a .38 revolver.