"Something fishy is going on with the beef at Circle P. After a quick-and-dirty shootout with a small band of rustlers, Ty Brannigan and his son Matt do another count of their cattle -- and find they have fifty heads more than before. Seems the rustlers were hiding stolen cows from other ranches among the Brannigan herd. And that's just the tip of the cowpie. In jail, the rustlers rat out their partners to the local marshal. They're not just stealing...