The young Marshal of Yuma, Jessee Cranston has had enough! After a bank robbery and bloodbath where he and his deputy kill the whole gang, he turns in his badge and heads for his uncle's ranch to settle down. But trouble seems to follow this mysterious ex-marshall. His uncle has been murdered and he aims to find out why. Jessee begins an investigation that pits him against a conspiracy of outlaws and a professional gunman that want him out of the picture.