Spies of the Air (1939) 1939, Adventure, United Kingdom Spies of the Air (1939) Duration: 1H2M Description: Set just before the outbreak of WWII, this is the story of a test pilot who works for the (unnamed) enemy. Made in 1939, by the time it was released in 1940, war had been declared… Trailer ↗ United Kingdom 1939 Adventure