The Mystery Squadron
- Movies
- 1933-12-21
- EN
- Released
- 4h 47m
- US
- Action - Mystery
Production
Mascot Pictures
Storyline
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.
