This 13 chapter serial is based on the comic strip character Ace Drummond created by Eddie Rickenbacker. Ace is a 'G-Man of the sky' working out of Washington D.C. He is sent to Mongolia to find out why a mysterious …
John 'Dusty' King,
Jean Rogers,
Noah Beery Jr.,
Jackie Morrow,
Chester Gan,
Guy Bates Post,
Lon Chaney Jr.
Added on Amazon Prime 2023-06-20.