Episode 1 | Plummer's Gold

Josh sets off for gold rush country to search for the lost fortune of a notorious Montana sheriff. During his investigation, Josh explores hidden cave systems and blows open a mine that's been sealed for over a century.

Episode 2 | The Lost Tomb of Attila the Hun

Josh travels to Hungary to join three 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.

Episode 3 | The Vanished Empire

On the Mediterranean island of Crete, the Minoans built one of the most glorious civilizations in the ancient world and then mysteriously vanished. Josh travels to Greece to find out how Europe's first superpower disappeared.

Episode 4 | The Lost Colony of Roanoke

Josh Gates joins leading archeologists as they investigate America's first missing-persons case, The Lost Colony of Roanoke. Following newly discovered clues, he digs for answers to this over 400-year-old mystery.

Episode 5 | Further Off the Rails

Hours of footage are filmed for every episode of Expedition Unknown and some truly wild and zany moments end up on the cutting room floor. Now, Josh Gates compiles the best unseen footage, expanded scenes and never-before-televise...

Episode 6 | Greatest Treasure Hunts

Every episode of Expedition Unknown is a quest for discovery, an opportunity for extraordinary adventures and maybe, just maybe, a chance to find a fortune. In this one-hour special, Josh Gates counts down his 10 greatest treasure...

Episode 7 | More Extreme Adventures

Josh Gates counts down his top ten most exhilarating investigations, including interviews with crew members and behind-the-scenes moments from the most thrilling, most frightening and most fun exploits during season three of Exped...

Episode 8 | Cloning the Wooly Mammoth

To help clone the extinct woolly mammoth back to life, Josh visits a Korean biotech lab driving the project and excavates ancient bones in a Canadian mine. He then descends into a vast sinkhole in Siberia to unearth frozen DNA.

Episode 9 | Journey to the Ice Age

To find a viable sample of mammoth DNA, Josh Gates retrieves bone samples from the massive Batagay crater, then journeys far upriver to a site in the lawless Siberian wilderness where tusk hunters carve out troves of bones from th...

Episode 10 | Cracking the D.B. Cooper Case

Josh Gates sets off on an expedition to crack the mystery behind the perpetrator of the only unsolved plane hijacking in US history. Picking up where the FBI left off, Josh joins citizen sleuths on the hunt for D.B. Cooper in the ...

Episode 11 | Lasseter's Gold

Josh Gates sets off deep into the Australian Outback, following the footsteps of legendary explorer Harold Lasseter, who claims to have found a vast field of gold. On the trail with two of Australia's foremost Lasseter experts, Jo...

Episode 12 | Tracking Tasmania's Tiger

Josh Gates ventures to Australia's island state of Tasmania to investigate sightings of the supposedly extinct Thylacine, also known as the Tasmanian Tiger. Recent eyewitness accounts and photographic evidence leave Josh eager to ...

Episode 13 | Global Game Show: Greek Odyssey

Josh Gates plays his hilarious traveling trivia game in Greece. This special episode features behind the scenes extras, expanded scenes and highlights from his investigation into the lost civilization of the Minoans.

Episode 14 | Global Game Show: Without Borders

Josh takes a turn as a game show host in "Global Game Show: Without Borders." He quizzes fellow travelers as he explores the globe and shares behind-the-scenes extras from some of his most recent adventures.

Episode 15 | Global Game Show: Aussie Adventure

Josh plays game show host as he presents highlights, expanded scenes and behind-the-scenes extras from his investigations into two Australian legends.

Episode 16 | Captain Kidd's Treasure

Josh retraces the footsteps of Captain Kidd in the hopes of finding his buried treasure. From the East Coast to the Caribbean, the search takes him to a real pirate shipwreck and to the island hideout of the notorious buccaneer.

Episode 17 | Africa's Cursed Lake of Gold

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.