Expedition Unknown, The Vanished Empire

Josh sets off to search for the lost fortune of a notorious Montana sheriff. During his investigation, Josh blows open a mine that's been sealed for over a century.

Josh travels to Hungary to look for the lost tomb of Attila the Hun. Legends lead the search to the mountain forests just outside of Budapest.

Josh Gates travels to Greece to find out exactly how the mighty Minoan civilisation disappeared from the ancient world.

Josh Gates joins leading archaeologists as they investigate America's first missing-persons case, The Lost Colony of Roanoke.

To help clone the extinct woolly mammoth back to life, Josh visits a biotech lab driving the project, and excavates ancient bones in a Canadian mine.

Josh treks deep into Siberia for a site where priceless mammoth bones are mined out of the permafrost. Then, he takes the DNA samples back to the lab.

Josh Gates sets off on an expedition to crack the mystery behind the perpetrator of the only unsolved plane hijacking in US history.

Josh Gates sets off deep into the Australian Outback. He follows the footsteps of legendary explorer Harold Lasseter, who claims to have found a vast field of gold.

Josh ventures to Australia's island state of Tasmania. He investigates sightings of the supposedly extinct Thylacine, also known as the Tasmanian Tiger.

Josh travels to the Caribbean to hunt for the legendary treasure of Captain Kidd. The search takes him to the island hideout of the notorious buccaneer.

Josh Gates journeys to the wilds of Namibia to embark on a treacherously deep dive in Lake Otjikoto for a long lost World War I treasure.

Josh Gates heads to Israel and Ethiopia to search for the lost Ark of the Covenant, the sacred relic said to contain the Ten Commandments.

Josh is on a quest to find the legendary lost treasure of King John. He explores the marshlands of England to find the despised king's crown jewels.

Josh hunts for the treasure of Erwin Rommel, a Nazi general who plundered the wealth of North Africa as his tank corps fled the continent.

Josh travels to Italy in search of what may be history's richest treasure - the looted relics of the Roman Empire interred with the Visigoth king Alaric.

Josh travels to India in search of Dwarka, a mythical kingdom swallowed by the ocean. He dives into the Arabian Sea to visit a dig site that could rewrite history.

Josh Gates goes to the coast of Florida and Cuba in search of sunken treasure from a fleet of Spanish ships sunk in 1715.