The Violent Men (1955)

A Union ex-officer plans to sell up to Anchor Ranch and move east with his fiancée, but the low price offered by Anchor's crippled owner and the outfit's bully-boy tactics make him think again. When one of his hands is murdered, he decides to stay and fight, utilizing his war experience. Not all is well at Anchor with the owner's wife carrying on with his brother, who anyway has a Mexican moll in town.