The Mystery Squadron
Watch The Mystery Squadron for Free: How to Stream the Movie Online at 123Movies. . Hank Davis, foreman on a huge dam project, enlists the aid of his two flyer friends when a sinister figure known as The Black Ace leads his Mystery Squadron of masked pilots in an attempt to destroy the dam.
- Year: 1933
- Country: United States of America
- Genre: Action, Mystery
- Studio: Mascot Pictures
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- Director: Colbert Clark, David Howard
- Cast: Bob Steele, Guinn "Big Boy" Williams, Lucile Browne, Jack Mulhall, Purnell Pratt, Robert Frazer
