The BEST Episodes of Expedition X

Every episode ever - ranked by fan votes!

Last Updated: Sep 17, 2021

Network: Discovery

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.

Watch Now
Thailand's UFO Cult

#1 - Thailand's UFO Cult

Season 4 - Episode 3 - Aired Sep 15, 2021

Josh sends Phil and Jessica to Bangkok, Thailand, to search for the group behind terrifying warnings of global catastrophes and natural disasters.

star 8.48
23 votes
Curse of the Old West Outlaw

#2 - Curse of the Old West Outlaw

Season 2 - Episode 1 - Aired Nov 11, 2020

Josh Gates' team heads west to investigate America's most haunted town. Locals claim the spirit of a notorious bandit spooks the town because of a wrongful hanging. Phil and Jess' investigation leads them into a dangerous abandoned gold mine.

star 7.81
52 votes
Terror of the Bell Witch

#3 - Terror of the Bell Witch

Season 2 - Episode 3 - Aired Nov 25, 2020

Josh Gates dives into one of America's oldest witch stories. In the Tennessee backwoods, locals report being attacked in a vast cave system. Jess and Phil go underground and uncover frightening piles of bones as well as potential human remains.

star 7.73
37 votes
Terror in Appalachia

#4 - Terror in Appalachia

Season 4 - Episode 1 - Aired Sep 1, 2021

Hikers are going missing amid reports of grotesque, human-like creatures prowling Appalachia's Great Smoky Mountains. Phil and Jess venture into the unforgiving wilderness to investigate the truth behind terrifying sightings of feral people.

star 7.70
30 votes
UFOs Over New Mexico

#5 - UFOs Over New Mexico

Season 3 - Episode 3 - Aired Apr 28, 2021

Responding to recent UFO sightings, Josh Gates sends his team to New Mexico for a new investigation into the infamous, unsolved Socorro Landing Incident; using never-before-used technology and with new witnesses, Jess and Phil look to solve Socorro.

star 7.66
35 votes
Cambodia’s Jungle Monster

#6 - Cambodia’s Jungle Monster

Season 1 - Episode 2 - Aired Feb 19, 2020

The surge of human activity surrounding the discovery of an ancient city sends Phil Torres and Jessica Chobot deep in the Cambodian jungle to search for a monster that has been terrifying locals for centuries.

star 7.65
75 votes
Devil in the Forest

#7 - Devil in the Forest

Season 2 - Episode 5 - Aired Dec 9, 2020

Josh sends Jessica and Phil to hunt for the infamous Jersey Devil.

star 7.64
28 votes
Mystery in Mammoth Cave

#8 - Mystery in Mammoth Cave

Season 1 - Episode 4 - Aired Mar 4, 2020

Phil Torres and Jessica Chobot investigate a strange phenomenon that's been haunting Mammoth Cave for generations. Is there something else deep within the largest cave system in the world? Or is it the team's minds playing tricks?

star 7.63
62 votes
Terror on Doll Island

#9 - Terror on Doll Island

Season 1 - Episode 3 - Aired Feb 26, 2020

Phil Torres and Jessica Chobot power through camera malfunctions and emotional breakdowns in order to find an explanation of what is happening on the Island of the Dolls -- a dangerous place that locals have long avoided.

star 7.53
58 votes
Into the Alien Ocean

#10 - Into the Alien Ocean

Season 3 - Episode 7 - Aired May 26, 2021

Jess and Phil's investigation into the phenomenon of unidentified submerged objects off the coast of Catalina Island intensifies after the discovery of an extraterrestrial underwater base between the island and the mainland.

star 7.46
39 votes
Round-Up at Death Ranch

#11 - Round-Up at Death Ranch

Season 2 - Episode 2 - Aired Nov 18, 2020

Bizarre cattle mutations in the Pacific Northwest lead Josh Gates to send his team to investigate. The baffling deaths make Jessica and Phil question if the cattle were victims of newly arrived apex predators or the target of something more sinister.

star 7.46
48 votes
Lake of the Dead

#12 - Lake of the Dead

Season 1 - Episode 7 - Aired Mar 25, 2020

Phil and Jessica head to Lake Lanier, a manmade lake that covers over 20 cemeteries and the bodies still buried there; they investigate in and around the deadliest lake in America to uncover rumors of drownings and ghostly encounters.

star 7.45
60 votes
Aliens of the Deep

#13 - Aliens of the Deep

Season 3 - Episode 6 - Aired May 19, 2021

Shocking, declassified video captured by the U.S. Navy triggers Jess and Phil's investigation into mysterious, supersonic craft flying above -- and racing below -- the waters off California's Catalina Island.

star 7.45
40 votes
America's Lake Monster

#14 - America's Lake Monster

Season 2 - Episode 6 - Aired Dec 16, 2020

When Josh Gates receives new, potential video proof of a giant creature living in Lake Champlain, he sends Phil and Jess to investigate the 30-foot serpent that's been spotted in the lake for generations. A dangerous dive uncovers new evidence.

star 7.45
38 votes
The Van Meter Monster

#15 - The Van Meter Monster

Season 4 - Episode 2 - Aired Sep 8, 2021

Horrified locals in southern Iowa are reporting sightings of a giant winged creature -- the same mysterious beast that terrorized the town of Van Meter 100 years ago. Phil and Jess are on a mission to unearth clues to what's lurking in the shadows.

star 7.42
19 votes
Mt. Adams UFO Encounter

#16 - Mt. Adams UFO Encounter

Season 1 - Episode 5 - Aired Mar 11, 2020

Phil Torres and Jessica Chobot follow headlines of hidden hangars and strange orbs of light into an active volcano in Washington. The team searches the skies for the unexplained and discover things that turn even a skeptic into a believer.

star 7.42
69 votes
Mothman Phenomenon

#17 - Mothman Phenomenon

Season 1 - Episode 1 - Aired Feb 12, 2020

Jessica Chobot and Phil Torres dive into the legend of Mothman by searching for clues in a long-sealed bunker and a top-secret Air Force base.

star 7.39
99 votes
The Amazon's Cursed Ruins

#18 - The Amazon's Cursed Ruins

Season 1 - Episode 6 - Aired Mar 18, 2020

Expedition X explores an abandoned and haunted outpost in the Amazon rainforest. After meeting with tribes deep in the jungle, they hear strange things at night that cause panic.

star 7.39
66 votes
Ghosts in the Swamp

#19 - Ghosts in the Swamp

Season 2 - Episode 4 - Aired Dec 2, 2020

Terrifying apparitions in a Texas swamp lead Josh Gates to send his team to the notorious Big Thicket. The area is crawling with venomous snakes but what really frightens Phil and Jess are mysterious Ghost Lights that have haunted locals for generations.

star 7.33
42 votes
The Beast Of Bray Road

#20 - The Beast Of Bray Road

Season 3 - Episode 2 - Aired Apr 21, 2021

Josh, Jessica and Phil close in on the Beast of Bray Road.

star 7.33
36 votes
Canyon of the Apes

#21 - Canyon of the Apes

Season 3 - Episode 5 - Aired May 12, 2021

Chasing Bigfoot's origin story, Phil and Jessica uncover a rash of recent sightings and bone-chilling new evidence in the Pacific Northwest. New leads about a frightening encounter send them into rocky, dangerous terrain along Mount St. Helens.

star 7.32
44 votes
An American Werewolf

#22 - An American Werewolf

Season 3 - Episode 1 - Aired Apr 14, 2021

Josh joins Jess and Phil to track down a half-man, half-beast in Wisconsin.

star 7.15
40 votes
Ghosts in the Canal

#23 - Ghosts in the Canal

Season 3 - Episode 4 - Aired May 5, 2021

Josh wants to investigate ghostly sightings and terrifying sounds coming from an abandoned canal along the Potomac. Jess and Phil dive into the murky depths and search secret tunnels that make this America's most haunted waters.

star 6.97
33 votes