A U.S. pilot undergoes plastic surgery and drops into Japan to get a captive scientist's (Marc Cramer) atomic secrets.

A carnival showman tries to keep Japanese spies from sabotaging the Panama Canal.

This is the story of the crew of a downed bomber, captured after a run over Tokyo, early in the war. Relates the hardships the men endure while in captivity, and their final humiliation: being tried and convicted as war criminals.