As the grasslands of War Smoke fill with steers for the coming trail drives, Marshal Matt Fallen wires other lawmen for help in keeping his town peaceful until the drift moves north. Kid Palomino and his sidekick, Red Rivers, heed the call and ride in to help. When they discover that notorious bandit Santiago Del Rosa has crossed the border with his gang, they don't hesitate to leap into action. Can Kid and Rivers stop Santiago before more blood is spilled?