Episodes
1. The Cult Hotel
23 Apr 2025 · 10.0/10
Get chills in a bleak communications hub that housed a California cult and then eye a secret US Navy arsenal in Florida.
- 2
2. Hunting for the Ship of Gold
30 Apr 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
3. America's Gun Factory
7 May 2025
A company town produces weapons that transform the Wild West and a building complex revolutionizes communications on this world and beyond.
- 4
4. Nazi Secrets in the Empire State
14 May 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
5. The Vermont Doomsday Gun
21 May 2025
A research facility spawns new technology with earth-shattering implications and a coastal haven for African Americans changes the nation.
- 6
6. Idaho's Atomic Ghost Town
9 Jul 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.
- 7
7. The Lair of the Mothman
17 Jul 2025 · 56 min
A desert facility trains a nuclear strike force; a church becomes a sanctuary from racial violence; an old military building spawns a creature that haunts a small town.
- 8
8. Secrets of the Olympia Brewery
30 Jul 2025 · 52 min
A brewery in the Pacific Northwest sustains prospectors during the Gold Rush; a Wyoming mining settlement descends into lawlessness; a murder in a small Mississippi town sparks a revolution.
- 9
9. America's Hidden Training Camp
6 Aug 2025 · 52 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.
Mysteries of the Abandoned: Hidden America Season 4: quick answers
How many episodes are in Mysteries of the Abandoned: Hidden America Season 4?
Season 4 of Mysteries of the Abandoned: Hidden America has 9 episodes, about 3 hours in total.
When did Mysteries of the Abandoned: Hidden America Season 4 come out?
Season 4 premiered on 23 Apr 2025.