Eyes of the Seawolf The Silent Service : Season 1 Episode 22

Seawolf (SS-197) In the early tense days of World War II, American submarines in the Pacific were returning with a mysterious record of "misses". Why the torpedoes failed to go off is related in this episode of Silent Service. When his ship's repeated attempts to sink Japanese shipping fail, a young seaman with an interest in photography produces conclusive evidence of faulty design.