Will Cannon leaves his Mora River Ranch and rides the trail alone to the small town of Lost Horse Mesa to continue his search for the Blackman Gang. When he gets to Lost Horse Mesa, he finds a gang of outlaws robbing and murdering innocent victims there. Will saves two young bronc busters from two hired killers and the bronc busters join the fight against the outlaw gang. Will also meets a beautiful woman that is about to have her ranch stolen by the outlaw gang. Now Will must discover why the outlaw boss, Major Radclift, wants the land and is willing to murder innocent people to get this ranch land.