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S18E4

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S18E05: Secrets of Mexico's Underworld
Josh joins archeologists as they bushwhack through thick jungles and rappel into vast caves in search of the lost Zoque culture. Deep underground, the team pushes through flooded sections and finds thousands of ritual offerings that may solve the mystery.
Genres:
Documentary, Reality
Air Date:
Jul 22, 2026
Runtime:
42 minutes
Production:
Ping Pong Productions
Casts:
Josh Gates
Expedition Unknown
Season 1
E1
Amelia Earhart
E2
Temple of Doom
E3
World's 8th Wonder
E4
The Legend of Jesse James
E5
City of Gold
E6
Viking Sunstone
E7
Captain Morgan's Lost Gold
E8
Code to Gold
E9
Mayan Apocalypse
E10
Secrets of the Nazca
E11
Samurai Sword of Power
E12
Curse of the Golden Bell
Season 2
E1
The Quest for King Arthur
E2
Genghis Khan's Tomb
E3
Blackbeard's Hidden Gold
E4
Hunting Vampires
E5
The Real Robin Hood
E6
Finding Fenn's Fortune
E7
Japan's Atlantis
E8
True Cross of Christ
E9
The Sultan's Heart
E10
Africa's Gold Hoard
E11
Kalahari Desert's Lost City
E12
Yamashita's Gold
E13
Columbus: Legend or Liar?
E14
Searching for Shangri-La
E15
Shangri-La Found
E16
Lost Mexican City
E17
Incan King's Mummy
E18
Nazi Gold Train
E19
Hitler's Atomic Secrets
Season 3
E1
Plummer's Gold
E2
The Lost Tomb of Attila the Hun
E3
The Vanished Empire
E4
The Lost Colony of Roanoke
E5
Cloning the Woolly Mammoth
E6
Journey to the Ice Age
E7
Cracking the D.B. Cooper Case
E8
Lasseter's Gold
E9
Tracking Tasmania's Tiger
E10
Captain Kidd's Treasure
E11
Africa's Cursed Lake of Gold
E12
The Ark of the Covenant
E13
England's Vanished Crown Jewels
E14
Corsica's Nazi Treasure
E15
Italy's Barbarian Booty
E16
India's Atlantis
E17
Lost Spanish Fortune Found!
Season 4
E1
Viking Secrets
E2
Vikings in America
E3
Origins of Stonehenge
E4
The Secret
E5
Butch Cassidy's Lost Loot
E6
Hunt for the Metal Library
E7
Great Women of Ancient Egypt
E8
Egypt's Lost Queens
E9
Global Game Show: Out of This World
E10
Secrets of Brother XII
Season 5
E1
Pyramid of Legends
E2
Lost City of El Mirador
E3
Nazis in Argentina
E4
Lost Gold of Jean Lafitte
E5
Mahogany Ship
E6
Hunt for the Ruby Slippers
E7
Solved: Mystery of the Lost Ruby Slippers
Season 6
E1
Heaven and Hell
E2
Death and Beyond
E3
Edge of Existence
E4
Crossing Over
Season 7
E1
Egypt Live
E2
Deciphering the Last Nazi Code
E3
Mysteries of Jesus
E4
Atlantis of the Andes
E5
Lost Gold of Scotland
E6
Ghost Ship of the Great Lakes
E7
Legend of the Crystal Skull
E8
America's Lost WWII Hero
E9
The Hunt for the Golden Owl
Season 8
E1
Mysteries of the Dead Sea Scrolls
E2
Treasure of the Copper Scroll
E3
Chasing the Fortune of Sir Francis Drake
E4
Mystery of Dead Mountain
E5
Siberia's Coldest Case
E6
The Search For Florida's Lost Pirate
E7
Hunt for the Chupacabra
E8
Lost Tomb of the Mummy
E9
Chasing the Snake Kings
E10
Cracking the Secret
E11
Gold Rush Of The Atlantic
E12
Search For The Sultan's Heart
E13
The Secret Solved
Season 9
E1
Digging Into D-Day
E2
Searching for America's Lost Flight
E3
The Hunt for Our Ancient Ancestors
E4
Revealing Our Ancient Ancestors
E5
The Warrior Queen's Treasure
E6
The Fortune of the Buzzard
E7
Mysteries of Bermuda Triangle
E8
Revealing the Triangle
Season 10
E1
Dillinger's Lost Loot
E2
The Lost Avenger
E3
Ransom in the Sky
E4
The Quest for El Dorado
E5
Uncovering the Golden City
E6
America's Titanic
Season 11
E1
Buried Secrets of Hitler
E2
Nazi Buried Secrets
E3
Dalton Gang's Outlaw Fortune
E4
Lindbergh's Lost Rivals
E5
The Hunt for Templar Treasure
E6
The Bootlegger's Millions
E7
Escaping the Rock
E8
Egypt's Lost Tombs
E9
Egypt's City of the Dead
E10
Chasing Everglades
E11
Mysteries of Moses
E12
Chasing The Mysteries of Moses
E13
Donner Party Horror and Heroes
E14
Finding Italy's Lost Empire
Season 12
E1
Sunken Pyramids of The Nile
E2
Mystery of the Flooded Pyramid
E3
Lost City of the Gospels
E4
Treasure of the Pirate King
E5
Great Lakes' Vanished Warships
E6
Hunt for Spain's King Arthur
E7
Looted Treasures of Cambodia
E8
Cambodia's Stolen Monuments
Season 13
E1
Missing Heroes of WW2
E2
Finding the Lost Pilots of WW2
E3
Lost City of the White Jaguar
E4
Riches of Spain's Pirate King
E5
Chasing Bonnie and Clyde
E6
Sunken Treasure of the Bahamas
E7
Lost Tomb of the Viking King
E8
Hunt for the Secret Seaplane
Season 14
E1
Hunt for Alexander the Great
E2
Alexander's Lost Tomb
E3
Traitors' Treasure of 1776
E4
Sharks vs. Nazis in Paradise
E5
Lost Bomber of World War II
E6
America's MIA Heroines
E7
Sharks vs. Nazis in Paradise
E8
8
Season 15
E1
Hunt for Petra's Lost Tombs
E2
Petra's Secrets Revealed
E3
Search for Pan Am's Clipper
E4
America's First Train Robbers
E5
Dive for America's Pirate Loot
E6
'Twas the Search for St. Nick
Season 16
E1
Hitler's Amerikabomber
E2
The Man-Eating Lions of Kenya
E3
The Lost Grave of Buffalo Bill
E4
Shipwreck Triangle of Greece
E5
Treasure of the Pirate Queen
E6
Searching for World War II's Lost Hero
E7
Mystery Ruins of the Stone Age
E8
Episode 8
Season 17
E1
Mysteries of the Great Pyramid
E2
Great Pyramid Secrets Revealed
E3
The Great Gold Rush Shootout
E4
The Nazi's Lost Super Sub
E5
The Real Goonies Treasure
E6
Vanderbilt's Lost Steamship
Season 18
E1
Hunt for World War II Hellships
E2
Finding World War II's Lost Prisoners
E3
Death Jars of Laos
E4
Sunken City of Pirates
E5
Secrets of Mexico's Underworld
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