Sunken City of Pirates

Jul 15, 202642 min

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.

Previous episodeE3 · Death Jars of Laos Next episodeE5 · Secrets of Mexico's Underworld

Seasons18

All 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Season 18 Episodes7

Hunt for World War II Hellships

Finding World War II's Lost Prisoners

Death Jars of Laos

E4Now viewing

Sunken City of Pirates

E5 6.5

Secrets of Mexico's Underworld

Inca Treasure Tunnels

Chasing Civil War Gold

Cast1

Josh Gates

Self - Host

Discussion

0 comments

Join the conversation

Share your take and reply to other fans.

No comments yet

Be the first to share your thoughts on this episode.

Episode Summary

"Sunken City of Pirates" is episode 4 of Expedition Unknown season 18. It aired on July 15, 2026.

Next: E5 · Secrets of Mexico's Underworld Best of Season 18