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Expedition Unknown
2015
Published on, 9 months ago
Expedition Unknown
Ghost Ship of the Great Lakes 7 Season 6 Episode
41 min
2015
7.9
Josh Gates tackles an enduring maritime mystery, the first ship to be lost in the Great Lakes, the Griffon. Using a state of the art two-man submersible, Josh dives in to find a ship so elusive it's known as "The Holy Grail of Shipwrecks."
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