基欧玛归来了,然而小镇已经被一伙暴徒强盗占据,其中有自己三个亲兄弟,基欧玛为了拯救小镇,特别是那个已经怀孕的女子,同这群强盗展开了殊死搏斗.他们兄弟间也开始互相残杀,优美的音乐,美国西部辽远广阔的景象,有一场腥风血雨......Half-breed Keoma returns to his border hometown after service in the Civil War and finds it under the control of Caldwell, an ex-Confederate raider, and his vicious gang of thugs. To make matters worse, Keoma's three half-brothers have joined forces with Caldwell, and make it painfully clear that his return is an unwelcome one. Determined to break Caldwell and his brothers' grip on the town, Keoma partners with his father's former ranch hand to exact violent revenge.