Expedition Unknown - Season 7 Episode 6
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."
First Air Date : 2015-01-08
Last Air date : 2024-01-03
Runtime : 57 minutes
Genre : Documentary, Reality
Cast : Josh Gates
Crew :
Quality : 
Subtitles :
- Season 7 : Episode 12019-04-07
- Season 7 : Episode 22019-04-10
- Season 7 : Episode 32019-04-17
- Season 7 : Episode 42019-04-24
- Season 7 : Episode 52019-05-01
- Season 7 : Episode 62019-05-08
- Season 7 : Episode 72019-05-15
- Season 7 : Episode 82019-05-22
- Season 7 : Episode 92019-05-29
