S4 E1 • Plummer's Gold

Josh Gates heads to Montana, the Gold Rush territory to search for the missing fortune of notorious Old West sheriff, Henry Plummer.

Première diffusion : 2 novembre 2016

S4 E2 • The Lost Tomb of Attila the Hun

Josh Gates travels to Hungary to join three separate archeological teams looking for the lost tomb of Attila the Hun; legends and ancient texts lead the search from the bottom of the Danube to the mountain forests just outside of Budapest.

Première diffusion : 9 novembre 2016

S4 E1 • 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.

Première diffusion : 27 décembre 2017

S4 E2 • 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.

Première diffusion : 3 janvier 2018

S4 E3 • 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.

Première diffusion : 10 janvier 2018

S4 E4 • The Secret

Josh travels all over the US to find the treasures featured in The Secret, a cryptic book published in the 1980s. He meets with members of the book's cult following, who each think they're on the verge of finding one of the 10 remaining treasures.

Première diffusion : 17 janvier 2018

S4 E5 • 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 that he may need to find the man himself to locate the lost loot.

Première diffusion : 24 janvier 2018

S4 E6 • 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.

Première diffusion : 31 janvier 2018

S4 E7 • Great Women of Ancient Egypt

Josh Gates strives to uncover the buried secrets of three of the most powerful and elusive women in ancient Egypt -- Hatshepsut, Nefertiti and Cleopatra; a facial reconstruction project is commissioned to reveal the face of King Tut's mother.

Première diffusion : 7 février 2018

S4 E8 • Egypt's Lost Queens

Josh Gates continues his journey through Egypt to unearth the secrets and possibly the final resting places of Nefertiti and Cleopatra.

Première diffusion : 14 février 2018

S4 E9 • Secrets of Brother XII

Josh Gates attempts to uncover a treasure left behind by the Aquarian Foundation, an isolated spiritual community led by a mystic known as Brother XII.

Première diffusion : 28 février 2018

S4 E9 • Global Game Show: Out of This World

Game show on the theme of extraterrestrials.

Première diffusion : 21 février 2020