Expedition Unknown - S18E04: Sunken City of Pirates

Name: Sunken City of Pirates
Genre: Documentary, Reality, Action & Adventure
Released: 2026-07-15
Duration: 48 min

Jul 15, 2026Documentary, Reality, Action & AdventureSeason 18, Episode 4

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.

Cast: Josh Gates

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All Episodes - Season 18

01Hunt for World War II HellshipsJun 24, 2026 02Finding World War II's Lost PrisonersJul 01, 2026 03Death Jars of LaosJul 08, 2026 04Sunken City of PiratesJul 15, 2026 05Secrets of Mexico's UnderworldJul 22, 2026 06Inca Treasure TunnelsAug 05, 2026 07Chasing Civil War GoldAug 12, 2026

Expedition Unknown S18E04 Synopsis

Stream Expedition Unknown "Sunken City of Pirates" in HD quality on Goojara. Originally aired on 2026-07-15, this episode is part of Season 18 of Expedition Unknown. Featuring performances from Josh Gates among the cast. With a runtime of 42m, the episode keeps you engaged throughout. As part of this Documentary and Reality series, the episode continues to build on the show's compelling narrative. 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.