Roberto Weismann and his gang of renegade outlaws ride to Arizona to hunt Apache scalps for the rich bounty the Mexican Federales pay. When the chief of the peaceful Chiranato Apache tribe sees his people slaughtered, he swears revenge and trades death for death until the whole territory is on the brink of war. Riding straight into the jaws of hell, Captain Grant Drummond and his tough Dragoons must put down the uprising and round up the greedy killers before more innocent lives are lost.