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.
Where to watch
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Disney Plus
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Hulu
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HBO Max
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Philo
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Discovery+
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YouTube TV
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Discovery
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Discovery +
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Spectrum On Demand
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Amazon Video
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Apple TV Store
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Google Play Movies
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Fandango At Home
see all options Availability data: JustWatch
- Seasons
- 12
- Episodes aired
- 90
- Latest aired
- S12E04
- Total runtime
- 2d 3h
Timeline when each season aired
- Season 1 February 2020 – March 2020 7 episodes
- Season 2 November 2020 – December 2020 6 episodes
- Season 3 April 2021 – May 2021 7 episodes
- Season 4 September 2021 – October 2021 6 episodes
- Season 5 May 2022 – July 2022 7 episodes
- Season 6 August 2023 – September 2023 8 episodes
- Season 7 February 2024 – March 2024 8 episodes
- Season 8 August 2024 – October 2024 8 episodes
- Season 9 January 2025 – March 2025 9 episodes
- Season 10 August 2025 – October 2025 10 episodes
- Season 11 January 2026 – March 2026 10 episodes
- Season 12 August 2026 – September 2026 5 episodes
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S05E01 Ring of Fire UFOs
May 25 · 44min find the promo
Show synopsis
Phil and Jess probe the science behind geology's strangest phenomena while investigating mysterious objects flying around Mexico's tallest active volcano.
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S05E02 The Ozark Howler
June 1 · 44min find the promo
Show synopsis
Jess and Phil venture deep into the Ozarks to investigate a mysterious predatory beast. Eyewitnesses, surveillance footage and new recordings of bone-chilling howls lead the team to a shocking revelation about the legendary creature.
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S05E03 Mexico's Haunted Cenotes
June 8 · 44min find the promo
Show synopsis
In the Yucatan, Phil and Jess investigate watery caverns believed to be portals to the Maya underworld. Some say angry spirits are to blame for strange lights and bizarre animal behavior, but the sacred cenotes hide secrets far darker than any legend.
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S05E04 Avalanche Ghost Train
June 15 · 44min find the promo
Show synopsis
At the site of America's deadliest avalanche, witnesses report bizarre apparitions and sickly feelings of dread. Phil and Jess venture deep into Washington's Cascade Mountains to investigate a shocking cover-up and test a mind-bending scientific theory.
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S05E05 Alaskan Lake Monster
June 22 · 44min find the promo
Show synopsis
Phil and Jess search whitewater rapids and a frigid Alaskan lake for a legendary beast that's now the target of serious scientific inquiry. Armed with new eyewitness accounts and advanced underwater robotics, the team takes a deep dive for answers.
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S05E06 Monster of the Amazon
June 29 · 44min find the promo
Show synopsis
Deep in the Peruvian jungle, where deadly wildlife lurks at every turn, a supersized beast is terrifying locals. Phil tracks what could be an unknown species, while Jess hunts for evidence that a legendary creature known as Yacumama is on the hunt.
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S05E07 The Beast of Andros Island
July 6 · 44min find the promo
Show synopsis
Braving shark-filled waters and deadly undersea tunnels, Jess and Phil probe reports of the Lusca, a sea monster said to be attacking Bahamian locals. Their hunt takes them deep into unexplored “blue holes” -- and could expose shocking military secrets.