

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 villain known only as 'The Dragon' is trying to prevent the newly formed International Airways from setting up an airport there. Ace meets Peggy Trainor (Jean Rogers) who is searching for her archaeologist father who has disappeared. Together they search for answers to the puzzles.
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Cast

John 'Dusty' King
Ace Drummond

Jean Rogers
Peggy Trainor

Noah Beery Jr.
Jerry
Jackie Morrow
Billy Meredith

Chester Gan
Kai-Chek

Guy Bates Post
The Grand Lama

Lon Chaney Jr.
Henchman Ivan

Selmer Jackson
William Meredith, Sr.

Robert Warwick
Winston

James B. Leong
Henry Kee

Arthur Loft
Chang-Ho
James Eagles
Johnny Wong, Radio Operator
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