Flying students Danny Collins, Jinx Roberts, Scrapper McKay, and Zombie Parker are suspected of a series of murders committed by a Nazi agent, the Black Hangman. The agent, Arthur Galt, is an engineer who has eliminated those who accompanied him on an expedition to find lost helium deposits in Africa. Galt has also imprisoned the remaining members of the expedition, Professor Mason and his daughter Andre.
Adventures of the Flying Cadets
Flying cadets must prove their innocence in a murder case while thwarting a treacherous scientist's plans to sell secrets to the Nazis.
