Roy is an oil prospector. His efforts to get drilling rights on an old Spanish land grant are countered by gamblers from an off-shore gambling boat determined to control the land (and oil) themselves.

Director: Robert N. Bradbury
Stars: John Wayne, Barbara Sheldon, George 'Gabby' Hayes
Jerry Mason, a young Texan, and Jake Benson, an old rancher, become partners and strike it rich with a gold mine. They then find their lives complicated by bad guys and a woman.

Roy Rogers tries to prevent a range war between cattlemen and sheepherders.

Saboteurs are blowing up government warehouses (during World War II). Roy and his pals work undercover to put an end to their operations.