![The Mystery Squadron](https://i3.wp.com/image.tmdb.org/t/p/w185/tVOtGXK7rNJ9iOtbHQTzq6iy1se.jpg)
Plot
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.
Writer | Sherman L. Lowe |
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Director | David Howard & Colbert Clark |
Actor | Bob Steele, Guinn "Big Boy" Williams, Lucile Browne |
Country | United States of America |
Production | Mascot Pictures |