Season 4 Episode
- Season 4 The Cult Hotel
- Season 4 Hunting for the Ship of Gold
- Season 4 America's Gun Factory
- Season 4 Nazi Secrets in the Empire State
- Season 4 The Vermont Doomsday Gun
- Season 4 Idaho's Atomic Ghost Town
- Season 4 The Lair of the Mothman
- Season 4 Secrets of the Olympia Brewery
- Season 4 America's Hidden Training Camp
Mysteries of the Abandoned: Hidden America - Season 4 Episode 7 The Lair of the Mothman
7.00 42 minutes 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.
