Action and thrills await in your favorite Western mystery show. Cattle has been disappearing from herds,and in recent episodes the Iron Mask has kidnapped Tom’s friend Mr Tweedles and Jane. Iron Mask has a plot to mobilize a fleet of fighter planes to destroy the her and a secret air base.
How can Jane escape to warn Tom Mix? She has a better chance when Mr Tweedles reveals his true identity, an FBI agent who was sent undercover. The FBI man, Mr Beggly and Jane make their break, but gunshots are a reminder of the danger they face.
Elsewhere, Tom Mix is on the alert for sabotage as he talks with officers from the Army. Jane rushes in with the news she discovered, but will the cattle, and America’s food supply be safe? Cowboys are alerted to move the herd to a safe place, just in time for air raid sirens to scream out the incoming attack. There’s still action ahead, and Tom has yet to stop the Iron Mask.