Secret Service of the Air (1939)





Brass Bancroft and his sidekick Gabby Watters are recruited onto the secret service and go undercover to crack a ruthless gang that smuggles illegal aliens.


Books with substantial mentioning of Secret Service of the Air

Tony Thomas
The Films of Ronald Reagan
Secaucus, NJ, 1980

Books with an entry on Secret Service of the Air

Larry Langman and Daniel Finn
A Guide to American Crime Films of the Thirties
Westport, Connecticut - London, 1995

Larry Langman & David Ebner
Encyclopedia of American Spy Films
New York & London, 1990