April 1, 1946: The US Navy deploys a top-secret mission to destroy the largest collection of submarines in history, including a top secret Japanese weapon--an aircraft carrying super sub designed to attack American cities. Sixty years ...See moreApril 1, 1946: The US Navy deploys a top-secret mission to destroy the largest collection of submarines in history, including a top secret Japanese weapon--an aircraft carrying super sub designed to attack American cities. Sixty years later we track the groundbreaking expedition to reveal the mysterious subs while uncovering a fascinating, unknown part of WWII lore.
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