The Implacable Three (1963)
Rich landowner Guzman must briefly leave his pregnant wife at their ranch. Under the cover of night, a gang of bandits, thinking the house is deserted, breaks in to rob it. They are met with resistance and end up killing her. Upon returning home, Guzman discovers a tie pin belonging to one of the killers in her lifeless hands. Fueled by grief and rage, he teams up with a Portuguese ally and a Mexican friend to track down the culprits and exact brutal revenge for his wife's tragic death.
