| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | The Cult Hotel |
April 23, 2025
Discovery
|
42 | |
| S04E02 | Hunting for the Ship of Gold |
April 30, 2025
Discovery
|
42 | |
| S04E03 | America's Gun Factory |
May 7, 2025
Discovery
|
42 | |
| S04E04 | Nazi Secrets in the Empire State |
May 14, 2025
Discovery
|
42 | |
| S04E05 | The Vermont Doomsday Gun |
May 21, 2025
Discovery
|
42 | |
| S04E06 | Idaho's Atomic Ghost Town |
July 9, 2025
Discovery
|
42 | |
| S04E07 | The Lair of the Mothman |
July 16, 2025
Discovery
|
42 | |
| S04E08 | Secrets of the Olympia Brewery |
July 30, 2025
Discovery
|
42 | |
| S04E09 | America's Hidden Training Camp |
August 6, 2025
Discovery
|
42 |
No artwork of this type.
No artwork of this type.