Season
- Season 0 2015-11-11
- Season 1 2015-01-08
- Season 2 2015-10-07
- Season 3 2016-11-02
- Season 4 2017-12-27
- Season 5 2018-05-29
- Season 6 2018-10-07
- Season 7 2019-04-07
- Season 8 2019-08-07
- Season 9 2020-02-04
- Season 10 2021-07-21
- Season 11 2022-05-25
- Season 12 2023-05-24
- Season 13 2023-11-15
- Season 14 2024-06-20
- Season 15 2024-10-09
Season 15 Episode
- Season 1 Amelia Earhart
- Season 1 Temple of Doom
- Season 1 World's 8th Wonder
- Season 1 The Legend of Jesse James
- Season 1 City of Gold
- Season 1 Viking Sunstone
- Season 1 Captain Morgan's Lost Gold
- Season 1 Code to Gold
- Season 1 Mayan Apocalypse
- Season 1 Secrets of the Nazca
- Season 1 Samurai Sword of Power
- Season 1 Curse of the Golden Bell
Expedition Unknown - Season 1 Episode 9 Mayan Apocalypse
8.00 48 minutes While investigating the fall of the remarkable Mayan Empire, Josh unearths human skulls and ancient Mayan sacrificial altars in the caverns underneath the jungles and ruins of Mexico.
