Whether trekking through the remote jungles of Cambodia in search of a legendary ape-man or exploring the secrets of the world’s largest cave system right here in the United States, the Expedition X team is taking viewers to the stranger side of the unknown.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Mothman Phenomenon | 2020-02-12 | 60 min |
| Season 1 | Episode 2 | Cambodia's Jungle Monster | 2020-02-19 | 60 min |
| Season 1 | Episode 3 | Terror on Doll Island | 2020-02-26 | 60 min |
| Season 1 | Episode 4 | Mystery in Mammoth Cave | 2020-03-04 | 60 min |
| Season 1 | Episode 5 | Mt. Adams' UFO Encounter | 2020-03-11 | 60 min |
| Season 1 | Episode 6 | The Amazon's Cursed Ruins | 2020-03-18 | 60 min |
| Season 1 | Episode 7 | Lake of the Dead | 2020-03-25 | 60 min |
| Season 2 | Episode 1 | Curse of the Old West Outlaw | 2020-11-11 | 60 min |
| Season 2 | Episode 2 | Round-Up at Death Ranch | 2020-11-18 | 60 min |
| Season 2 | Episode 3 | Terror of the Bell Witch | 2020-11-25 | 60 min |
| Season 2 | Episode 4 | Ghosts in the Swamp | 2020-12-02 | 60 min |
| Season 2 | Episode 5 | Devil in the Forest | 2020-12-09 | 60 min |
| Season 2 | Episode 6 | America's Lake Monster | 2020-12-16 | 60 min |
| Season 3 | Episode 1 | An American Werewolf | 2021-04-14 | 60 min |
| Season 3 | Episode 2 | The Beast of Bray Road | 2021-04-21 | 60 min |
| Season 3 | Episode 3 | UFOs Over New Mexico | 2021-04-28 | 60 min |
| Season 3 | Episode 4 | Ghosts in the Canal | 2021-05-05 | 60 min |
| Season 3 | Episode 5 | Canyon of the Apes | 2021-05-12 | 60 min |
| Season 3 | Episode 6 | Aliens of the Deep | 2021-05-19 | 60 min |
| Season 3 | Episode 7 | Into the Alien Ocean | 2021-05-26 | 60 min |
| Season 4 | Episode 1 | Terror In Appalachia | 2021-09-01 | 60 min |
| Season 4 | Episode 2 | The Van Meter Monster | 2021-09-08 | 60 min |
| Season 4 | Episode 3 | Thailand's UFO Cult | 2021-09-15 | 60 min |
| Season 4 | Episode 4 | Graveyard of the Great Lakes | 2021-09-22 | 60 min |
| Season 4 | Episode 5 | Ghost Fort of the Civil War | 2021-09-29 | 60 min |
| Season 4 | Episode 6 | Civil War Ghosts in the Bay | 2021-10-06 | 60 min |
| Season 5 | Episode 1 | Ring of Fire UFOs | 2022-05-25 | 60 min |
| Season 5 | Episode 2 | The Ozark Howler | 2022-06-01 | 60 min |
| Season 5 | Episode 3 | Mexico's Haunted Cenotes | 2022-06-08 | 60 min |
| Season 5 | Episode 4 | Avalanche Ghost Train | 2022-06-15 | 60 min |
| Season 5 | Episode 5 | Alaskan Lake Monster | 2022-06-22 | 60 min |
| Season 5 | Episode 6 | Monster of the Amazon | 2022-06-29 | 60 min |
| Season 5 | Episode 7 | The Beast of Andros Island | 2022-07-06 | 60 min |
| Season 6 | Episode 1 | Ghosts of Eloise Asylum, Part 1 | 2023-08-02 | 60 min |
| Season 6 | Episode 2 | Ghosts of Eloise Asylum, Part 2 | 2023-08-09 | 60 min |
| Season 6 | Episode 3 | Beast of the Bayou | 2023-08-16 | 60 min |
| Season 6 | Episode 4 | Witches of Mexico | 2023-08-23 | 60 min |
| Season 6 | Episode 5 | Ghost Town | 2023-08-30 | 60 min |
| Season 6 | Episode 6 | Hellfire Club | 2023-09-06 | 60 min |
| Season 6 | Episode 7 | Skinwalker Valley | 2023-09-13 | 60 min |
| Season 6 | Episode 8 | Valley of UFOs | 2023-09-20 | 60 min |
| Season 7 | Episode 1 | Transylvanian Terror | 2024-02-07 | 60 min |
| Season 7 | Episode 2 | Killer Sasquatch | 2024-02-14 | 60 min |
| Season 7 | Episode 3 | Death Island | 2024-02-21 | 60 min |
| Season 7 | Episode 4 | Secrets of Mackinac | 2024-02-28 | 60 min |
| Season 7 | Episode 5 | Ghost of WW2 | 2024-03-06 | 60 min |
| Season 7 | Episode 6 | Beasts of Britain | 2024-03-13 | 60 min |
| Season 7 | Episode 7 | Niagara Nightmare | 2024-03-20 | 60 min |
| Season 7 | Episode 8 | Nuclear UFOs | 2024-03-27 | 60 min |
