Expedition Unknown chronicles the adventures of Josh Gates as he investigates iconic mysteries across the globe. Gates begins by interviewing key eyewitnesses and uncovering recent developments in the story, then springboards into a fully immersive exploration. This authentic, roughshod adventure leads Gates closer to the truth behind these unanswered global enigmas, such as the disappearance of Amelia Earhart’s plane. Josh Gates is an adventurer and avid explorer with a unique brand of humor and passion for off-the-map excursions.
Where to Watch Expedition Unknown
Below you'll find every episode from all 5 season of Expedition Unknown.
To see what is available free to watch, click the 'Episodes on Sources' tab above.
Season 5Travel | Travel Channel | Rent or Buy
S05 E01Jan 1, 1970
Viking Secrets Josh investigates how a group of Norse tribesman gained power in Europe.
S05 E02Jan 3, 2018
Vikings in America Josh traces the Vikings' westward expansion from the volcanic landscape of Iceland to a mysterious settlement in Greenland and into North America. He aims to find out if they landed in the United States before any other Europeans.
S05 E04Jan 17, 2018
The Secret Josh travels all over the US to find the treasures featured in The Secret, a 1980s book filled with devilishly difficult riddles and puzzles that have stumped treasure hunters for over three decades.
S05 E05Jan 24, 2018
Butch Cassidy's Lost Loot Josh rides into the Wild West to hunt for Butch Cassidy's missing money. He traces the outlaw's footsteps through Colorado, Utah and Nevada, eventually learning that he may need to find the man himself to locate the lost loot.
S05 E06Jan 30, 2018
Hunt for the Metal Library Josh braves Ecuador's Tayos Cave in search of the fabled Metal Library.
S05 E07Feb 7, 2018
Great Women of Ancient Egypt In this first installment of an epic two-part episode, Josh journeys through the land of the Nile to uncover the secrets of the most powerful, and most elusive, women in ancient Egypt -- Hatshepsut, Nefertiti and Cleopatra.
Season 4Travel Channel | Rent or Buy
S04 E01Dec 28, 2017
Viking Secrets From Denmark and Iceland to the United States and Canada, Josh Gates treads into Viking territory in an effort to unlock answers to their most enduring secrets, including how they attained and sustained their power and how far they really traveled.
S04 E02Jan 4, 2018
Vikings In America Josh traces the Vikings' westward expansion from the volcanic landscape of Iceland to a mysterious settlement in Greenland; he aims to find out if the Vikings landed in the United States more than 500 years before any other Europeans.
S04 E03Jan 11, 2018
Origins of Stonehenge Josh travels to his ancestral home of Great Britain to explore the origins of Stonehenge. From high in the air to deep under the sea, he finds an unexpected network of monuments that could have inspired one of history's most mystical locations.
S04 E04Jan 18, 2018
The Secret Josh travels across the United States to find the treasures featured in the cryptic 1982 book "The Secret"; Josh meets with members of the book's cult following, who each think they are on the verge of locating one of the 10 remaining treasures.
S04 E05Jan 25, 2018
Butch Cassidy's Lost Loot Josh immerses himself in Wild West lore on a quest to find Butch Cassidy's missing money; he traces the iconic outlaw's footsteps through Colorado, Utah and Nevada, eventually learning he may have to find the man himself to locate the lost loot.
S04 E06Feb 1, 2018
Hunt for the Metal Library Josh travels through the jungles of Ecuador to explore the watery depths of Tayos Cave for a legendary set of metal plates believed to be created by an advanced ancient civilization.
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