Expedition Unknown Season 17 Episode 4
Episode Title: Sunken City of Pirates
Countries:
USA,
Airing Date: July 15, 2026
Runtime:60 mins
IMDb Rating:
Stream the full Expedition Unknown Season 17 Episode 4 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
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.