Expedition Unknown · SEASON 18

Sunken City of Pirates

Episode 4 · 2026-07-15

★ N/A
Expedition Unknown poster
Season 18Episode 4★ N/A/10
  • Documentary
  • Reality
  • Action & Adventure

Episode overview

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.

42 minutes

Season 18 episodes