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.
1968
2015
1952
2020
1994
1969
2025
1953
1955
2018
1998
1941
1999
1947
2002
2003
2007
2017
2000
