J. B. Lawson (I. Stanford Jolley) has planted one of his men in the ranchers' oil drilling operation. With help from Hacker and the other thugs, they stage an attack! Now with some of the critical machinery destroyed, the ranchers need new equipment. And this time, the delivery is amply protected. When some of the gang lose their nerve, Dawson himself joins Hacker to sabotage the repair of the rig! (1950 - Republic Pictures)