Directing
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A counterintelligence film about an American spy who conspires to spread infectious bacteria inside a Japanese factory.
This film begins with a teacher describing to his students how brave the crew was which died as result of Japan's first submarine accident. The film then follows two of the pupils, one becomes a submarine captain and the other designs submarines.
Adaptation of Edogawa Ranpo's novel.
Mysterious incident at a secret factory! Important documents lost! What is the true identity of the enemy's invisible spy?
