Serial: Adventures of the Flying Cadets, 1943

While attempting to prevent a betraying scientist from selling secrets to the Nazis, a group of flying cadets must clear themselves of a murder charge.

Chapter titles:
1. The Black Hangman Strikes
2. Menaced by Murderers
3. Into the Flames
4. The Door to Death
5. Crashed in a Crater
6. Rendezvous with Doom
7. Gestapo Execution
8. Masters of Treachery
9. Wings of Destruction
10. Caught in the Caves of An-Kar-Ba r
11. Hostages for Treason
12. The Black Hangman Strikes Again
13. The Toll of Treason