Reprisal! (1956)

Plot

Frank Madden, a new ranch owner with Native American heritage who passes as white, finds himself in a tense situation when a jury acquits the three white Shipley brothers for the lynching of three Indians. Tensions escalate as the Shipleys graze their cattle on Frank's land, leading to conflict. When the brother of one Indian victim retaliates by killing a Shipley, Frank is wrongfully imprisoned. As the Shipleys rally a lynch mob to storm the jail, Frank must confront the violent legacy of prejudice and fight for his life amidst the chaos.