Mysteries of the Abandoned: Hidden America
Season 4
2025 • 6 Episodes
Episodes
1. The Cult Hotel
April 23, 2025
Get chills in a bleak communications hub that housed a California cult and then eye a secret US Navy arsenal in Florida.
2. Hunting for the Ship of Gold
April 30, 2025
A crew searches for a shipwreck loaded with gold and sets off a long legal dispute and a lavish complex in the Catskills attracts many of America's great comics.
3. America's Gun Factory
May 7, 2025
A company town produces weapons that transform the Wild West and a building complex revolutionizes communications on this world and beyond.
4. Nazi Secrets in the Empire State
May 14, 2025
Visit strange structures in New York where Nazis helped launch the US Space Race and then see a New Orleans amusement park where joy turned to despair.
5. The Vermont Doomsday Gun
May 21, 2025
A research facility spawns new technology with earth-shattering implications and a coastal haven for African Americans changes the nation.
6. Idaho's Atomic Ghost Town
July 9, 2025
The remains of Idaho's nuclear industry mark a new era of American history; a distillery in rural Kentucky revolutionizes liquor; a New England settlement prospers despite prejudice; subterranean chambers produce many of the nation's monuments.