| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S02E01 | Unidentified Aerial Phenomena |
October 2, 2023
History Channel
|
85 | |
| S02E02 | Extraterrestrial Informants |
October 9, 2023
History Channel
|
85 | |
| S02E03 | Interstellar Fallout |
October 16, 2023
History Channel
|
85 | |
| S02E04 | Extraterrestrial Close Encounters |
October 23, 2023
History Channel
|
85 | |
| S02E05 | Aliens and the Buried Past |
October 30, 2023
History Channel
|
85 | |
| S02E06 | Mysteries Beneath the Ice |
November 13, 2023
History Channel
|
85 | |
| S02E07 | Alien Outposts |
November 27, 2023
History Channel
|
85 | |
| S02E08 | Aliens and Mysterious Texts |
December 4, 2023
History Channel
|
85 | |
| S02E09 | Aliens and World Leaders |
December 11, 2023
History Channel
|
85 | |
| S02E10 | Alien Effigies |
December 18, 2023
History Channel
|
85 | |
| S02E11 | Extraterrestrial Pyramids |
January 1, 2024
History Channel
|
85 | |
| S02E12 | Aliens and the Unseen |
January 8, 2024
History Channel
|
85 |
No artwork of this type.
No artwork of this type.