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.
Don 'Red' Barry
as Jim Lawrence
Virginia Carroll
as Elanita Toreno
Milburn Stone
as Stan Borden
Neyle Morrow
as Miguel Garcia (El Lobo) (as Neyle Marx)
Rex Lease
as Sheriff Ben Jeffers
Nick Thompson
as Pancho
Bud Osborne
as Dreer
