Mysteries of the Abandoned: Hidden America

  • Premiered: Nov 2022
  • Episodes: 24
  • Followers: 9
  • Running
  • Science Channel
  • Thursday at 20
  • Documentary History

Seasons:

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Season 4
4x1
The Cult Hotel
Episode overview
Air date
Apr 23, 2025
Get chills in a bleak communications hub that housed a California cult, then eye a secret US Navy arsenal in Florida. Check into a decaying Ohio inn at the crossroads of history and tread lightly near a medieval contraption in a New Hampshire field.
4x2
Hunting for the Ship of Gold
Episode overview
Air date
Apr 30, 2025
A crew searches for a shipwreck loaded with gold and sets off a long legal dispute; a lavish complex in the Catskills attracts many of America's great comics; a zoo full of metal sculptures marks the spot where war once came to Colorado.
4x3
America's Gun Factory
Episode overview
Air date
May 07, 2025
A company town produces weapons that transform the Wild West, a building complex revolutionizes communications on this world and beyond, an old mine bears the scars of a deadly labor conflict, and a forest hides the remains of a socialite's mansion.
4x4
Nazi Secrets in the Empire State
Episode overview
Air date
May 14, 2025
Visit strange structures in New York where Nazis helped launch the US Space Race, then see a New Orleans amusement park where joy turned to despair. Explore the remains of Idaho's first penitentiary and a Great Lakes industrial disaster site.
4x5
The Vermont Doomsday Gun
Episode overview
Air date
May 21, 2025
A research facility spawns new technology with earth-shattering implications; a coastal haven for African Americans changes the nation; a forgotten fortress fights off a Nazi submarine; a staunch building stands firm on San Francisco's darkest day.

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