240 episodes · 33 transcripts · 33 summaries
Ring of Fire UFOs
With added features and bonus scenes -- Phil and Jess probe the science behind geology's strangest phenomena while investigating mysterious objects flying around Mexico's tallest active volcano.
Legend of the Snake King, Part 1
Josh Gates and his team join noted archaeologist Dr. Richard Hansen on an adventurous quest to the lost-city of El Mirador deep in the Guatemalan rainforest. Their mission: to find the hidden tombs of the mysterious Maya Snake Kings. Archaeologists have discovered that the sprawling ruins of this ancient mega-city are larger than Los Angeles and contain what might be the largest pyramid in the Americas. Josh explores overgrown temples, plaster-paved roads, and evidence of advanced engineering and art. Using advanced laser scanners and remote sensing technology, Josh and his team reveal the secrets of why this incredible civilization suddenly and completely vanished. Their search for the tombs of the elusive Snake Kings leads to a thrilling and dangerous adventure, and culminates in what may be the most significant discovery in Expedition Unknown history.
The Ozark Howler
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.
Legend of the Snake King, Part 2
After Josh Gates' epic investigations into the mysteries of the world, he sits down with his crew and specialists to discuss his greatest discoveries and most surprising revelations.
Mexico's Haunted Cenotes
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.
Nazis in Argentina
Josh treks to Argentina, which became a haven for many Nazi SS officers after World War II: he uncovers secret Nazi hideouts and investigates the conspiracy theory about Adolf Hitler's ultimate fate.
Jean Lafitte's Treasure
Josh Gates investigates the legends swirling around the storied life and death of French pirate Jean Lafitte who is reputed to have buried treasure at sites in coastal Louisiana.
Avalanche Ghost Train
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.
Mahogany Ship
Josh goes down under to search along Australia's infamous Shipwreck Coast for the missing Mahogany Ship.
Alaskan Lake Monster
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.
Hunt for the Red Slippers
Josh investigates the theft of one of the most iconic pieces of Hollywood memorabilia of all time -- the ruby slippers worn by Judy Garland in the 1939 classic movie, The Wizard of Oz.
Monster of the Amazon
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.
Solved: Mystery of the Lost Ruby Slippers
With updates following the recovery of the ruby slippers - Josh investigates the theft of one of the most iconic pieces of Hollywood memorabilia of all time: the ruby slippers worn by Judy Garland in the 1939 classic movie, The Wizard of Oz.
The Beast of Andros Island
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.