Expedition Unknown

S11, EP7 "Great Lakes' Vanished Warships"

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Diving into Lake Superior, Josh has brand-new intel that may finally solve a 100-year-old mystery: the resting place of two WW1 minesweepers; on their way to combat German mines in the Atlantic, the warships sank and took the lives of 79 sailors.

Original Air Date: Jun 21, 2023Discovery49m

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