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.
1990
2003
1916
2004
1996
2006
1919
1987
1989
2002
1997
1945
1985
1995
1940
1936
2022
2016
