Expedition Unknown (2015 – ...)

2015 • 18 seasons • Documentary, Reality • TV-PG

On August 7, 2026

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1639th most popular TV show online

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Episode 2 — Finding World War II's Lost Prisoners

Name: Episode 2 — Finding World War II's Lost Prisoners
Released: 2026-07-01
Duration: 42 min
Cast: Josh Gates

Season 18 • Expedition Unknown

Released: 2026-07-01 • Documentary/Reality/Action & Adventure

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A deep-water dive leads to the historic discovery of a lost WWII hell ship, where an estimated 1,000 soldiers made the ultimate sacrifice. Given rare access, Josh assists a U.S. Department of Defense mission, recovering potential remains of American POWs.

Episodes

Episode 1
Hunt for World War II Hellships
2026-06-24

Episode 2
Finding World War II's Lost Prisoners
2026-07-01

Episode 3
Death Jars of Laos
2026-07-08

Episode 4
Sunken City of Pirates
2026-07-15

Episode 5
Secrets of Mexico's Underworld
2026-07-22

Information

Episode air date	01.07.2026
Episode runtime	42 min
Episode rating	0.00
Genres	Documentary / Reality / Action & Adventure
TMDB series rating	8.0
IMDb series rating	8.2
Series status	Returning series
Age rating	6+
Country	US