"Spinner" McGee, devil-may-care mail pilot volunteers his courage and skill for the task of raising $100,000 to save the small airport owned by "Pop" Hussey from being condemned. "Spinner's" recklessness, combined with the efforts of others who have a vested interest in seeing the field closed, make it a hard task to accomplish, but famous-flyer Colonel Roscoe Turner is on hand to help.