The Mystery Squadron
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.
Directors: Colbert Clark, David Howard
Writers: Al Martin, Barney A. Sarecky, Colbert Clark, David Howard, Sherman L. Lowe, Wyndham Gittens
Cast
IMDB: tt0024367