Secret Service of the Air

Secret Service of the Air (1939)

"AIRPLANE SPY RING EXPOSED BY SECRET SERVICE! Now you can see the amazing inside story of how Uncle Sam's secret guardians smash vicious international air spies!"
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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.
DirectorNoel M. Smith