Expedition Unknown - Season 6

Josh Gates ventures into the former Third Reich in search of an elusive Nazi fortune hidden with a code allegedly created by Hitler's private secretary, and embedded into a piece of sheet music.

Josh Gates journeys to the Holy Land to investigate a mystery of biblical proportions where was Jesus Christ actually born? The investigation leads to potentially explosive revelations that may change our understanding of Jesus' origin story.

Josh Gates dives into a mystery below the surface of Lake Titicaca in South America; during the investigation, Josh discovers multiple structures of the ancient Tiwanaku people, including ruins hidden in the depths, dubbed the Atlantis of the Andes.

Hunting for a lost cache of gold, Josh Gates heads to the Scottish Highlands; his search focuses on a huge gold reserve hidden after the Jacobite Uprising of 1745 and never recovered; Josh joins treasure hunters chasing a lead across the Highlands.

Josh uses a state of the art two-man submersible to find The Griffon, the first ship to be lost in the Great Lakes.

Josh Gates takes on Central America's jungles to investigate the legendary crystal skull discovered by a renowned adventurer who was the inspiration for the movie character, Indiana Jones.

Josh Gates explores the case of lost World War II hero Gertrude "Tommy" Tompkins of the Women Air Force Service Pilots, who went missing when her P-51 Mustang crashed. Josh joins search teams using cutting-edge technology to bring the lost hero home.

Josh uses a book of riddles with cryptic clues and joins treasure hunters using new leads to find the Golden Owl statuette hidden somewhere in France.