Newly arrived settlers are attacked by local ranch owner Ben Blazer and his men. Kent sees his parents killed by Blazer's son, whom he tracks home. kills the boy in front of Blazer, himself dying of a wound, who then puts a price of $5,000 on 's head, an offer enthusiastically taken up by ruthless killer Jason. has no option but to head out into hostile Apache country followed by Jason and other no-goods.