| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Terror in Appalachia |
September 1, 2021
Discovery
|
41 | |
| S04E02 | The Van Meter Monster |
September 8, 2021
Discovery
|
41 | |
| S04E03 | Thailand's UFO Cult |
September 15, 2021
Discovery
|
41 | |
| S04E04 | Graveyard of the Great Lakes |
September 22, 2021
Discovery
|
41 | |
| S04E05 | Ghost Fort of the Civil War |
September 29, 2021
Discovery
|
41 | |
| S04E06 |
Civil War Ghosts in the Bay
season finale
|
October 6, 2021
Discovery
|
41 |
No artwork of this type.
No artwork of this type.