Expedition Unknown

Season 18 Episode 4: Sunken City of Pirates

A first-of-its-kind sonar survey reveals a submerged pirate lair located off the coast of Jamaica. Using groundbreaking photogrammetry, Josh dives in to hunt for the $50M stolen treasure of Black Bart, the King of Pirates.

Genre:

Documentary, Reality, Action & Adventure

Seasons:

18

Episodes:

168

Cast:

Josh Gates

Quality:

HD

Duration:

42 min

First Air:

2015

Rating:

8.1