

Japanese SuperSub
Season 9 Episode 4 | 53m 51s
Recount Japan's superior submarine technology combining tactical advantages of sea and sky
Japanese SuperSub recounts Japan's superior submarine technology and reveals how close the Japanese came to using the subs to blow up the Panama Canal, terrorize the U.S. and possibly enact a deadly biological attack. The supersub, obtained by the U.S. at the end of the war, combined the tactical advantages of sea and sky. But why did America sink one of its most prized military captures?
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SECRETS OF THE DEAD is made possible, in part, by public television viewers.

Japanese SuperSub
Season 9 Episode 4 | 53m 51s
Japanese SuperSub recounts Japan's superior submarine technology and reveals how close the Japanese came to using the subs to blow up the Panama Canal, terrorize the U.S. and possibly enact a deadly biological attack. The supersub, obtained by the U.S. at the end of the war, combined the tactical advantages of sea and sky. But why did America sink one of its most prized military captures?
Problems playing video? | Closed Captioning Feedback
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