The three big cattle outfits of New Orlando are being bled dry by rustlers. Pat Reagan, range detective for the Texas Panhandle Stockmen's Association, is assigned to work undercover as a ranch hand for George Albert of the Box-A, and bring the thieves to justice. But the only law around there is that of the six-gun and the noose - and when the glamorous daughter of George makes a play for Pat, he's heading into deep trouble...