W2TCH

Expedition Unknown (2015 – ...)

2015 • 18 seasons • Documentary, Action & Adventure • TV-PG
JustWatch▼ 12#1486IMDb8.2/104,736TMDB80%74Rotten Tomatoes—Metacritic—
On September 24, 2026
#2446▲ 1489
2446th by Pulse TV show online
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Season 18

Expedition Unknown · S18E4 — Sunken City of Pirates

Jul 15, 2026 · 42 min

Synopsis

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.