Expedition Unknown · SEASON 18
Finding World War II's Lost Prisoners
Episode 2 · 2026-07-01

- Documentary
- Reality
- Action & Adventure
Episode overview
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.
42 minutes