Expedition Unknown Season 7 Episode 6
Ghost Ship of the Great Lakes
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."
7 - 9The Hunt for the Golden OwlMay. 29, 2019- 7 - 8America's Lost WWII HeroMay. 22, 2019
- 7 - 7Legend of the Crystal SkullMay. 15, 2019
- 7 - 6Ghost Ship of the Great LakesMay. 08, 2019
- 7 - 5Lost Gold of ScotlandMay. 01, 2019
- 7 - 4Atlantis of the AndesApr. 24, 2019
- 7 - 3Mysteries of JesusApr. 17, 2019
- 7 - 2Deciphering the Last Nazi CodeApr. 10, 2019
- 7 - 1Egypt LiveApr. 07, 2019
