Roberto Weismann and his gang of renegade outlaws rode into Arizona to hunt scalps for the rich bounty the federales paid. When the chief of the peaceful Chiranato Apache tribe saw his people slaughtered, he swore revenge and traded death for death until the whole territory was on the brink of war. Riding straight into the jaws of hell, Captain Grant Drummond and his tough Dragoons had to put down the uprising and round up the greedy killers before the desert was soaked with innocent blood!