America's Hidden Training Camp

Aug 6, 202552 min

A Military Base trains soldiers in modern warfare to help defeat the Nazis; a suburban basement becomes a major cog in the Detroit bootlegging scene; a brave woman leads a labor union against organized crime.

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Season 4 Episodes9

E1 8.1

The Cult Hotel

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E2 7.9

Hunting for the Ship of Gold

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E3 7.8

America's Gun Factory

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E4 7.8

Nazi Secrets in the Empire State

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E5 7.7

The Vermont Doomsday Gun

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E6 7.6

Idaho's Atomic Ghost Town

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E7 8.2

The Lair of the Mothman

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E8 7.7

Secrets of the Olympia Brewery

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America's Hidden Training Camp

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Episode Summary

"America's Hidden Training Camp" is episode 9 of Mysteries of the Abandoned: Hidden America season 4. It aired on August 6, 2025.

Best episodes of Mysteries of the Abandoned: Hidden America Best of Season 4