Stan Borden with the help of the stooge Sheriff is out to get the Toreno ranch. Kicking the peons off the ranch, they kill Miguel's father. Miguel then becomes the masked El Lobo and when Jim Lawrence arrives, the two team up to fight Borden and the Sheriff.

• Republic Pictures
• Don 'Red' Barry
• Virginia Carroll
• Milburn Stone
• Neyle Morrow
• Rex Lease
• Nick Thompson
• Bud Osborne