Expedition Unknown (2015)
S7E6 Ghost Ship of the Great Lakes
Episode Overview
Josh Gates dives into an age-old maritime enigma: the Griffon, the inaugural ship to vanish in the Great Lakes. Equipped with a cutting-edge two-man submersible, he embarks on a quest to uncover this elusive vessel, which has earned the title of "The Holy Grail of Shipwrecks."
HD
S7