Manzanita Springs ia a combination small airline and spa and Vance Brados wants it. He pays their mechanic to have the planes run out of fuel so his men can rob the gold shipments and kill the pilots. After Sheriff Roy Rogers catches the mechanic, Roy plans one more gold shipment to get proof and this time his men will be ready. But it looks like Roy's plan will fail when Brados suspects a trap and call off the raid.