The Professionals (1966)

A wealthy Texan, J.W.Grant, receives a ransom note after his wife disappears into the treacherous Mexican wilderness. Fearing the worst, Grant contracts four men with varying skills to retrieve his love from the clutches of the ruthless bandit leader, Raza. As the party traverses the harsh terrain, they can’t help but feel something is out of place, and not everything is as it seems. Will they succeed in their endeavor, or find themselves in the cemetery of nameless men?