Expedition Unknown

Josh investigates America's daring response to Pearl Harbor, which destroyed a vital Japanese base in the South Pacific. Using brand-new intel, Josh dives in with Project Recover to find 40 planes and 200 American heroes lost in Operation Hailstone.

Josh helps recover the richest stash of lost treasure in the Americas. Deploying cutting-edge technology and an armada of boats, Josh and the team dive the Caribbean to bring coins and jewels from the legendary Spanish galleon Maravillas to the surface.

Josh searches for a top-secret WWII seaplane that crashed into the Pacific. Now, 70 years later, Josh joins a team scouring the ocean floor hundreds of feet below to find a lost aviation treasure -- the only XP5Y-1 still in existence.

Hot on the trail of a massive stolen fortune, Josh chases the treasure of the infamous Spanish pirate Amaro Pargo. An exhaustive hunt of Pargo's stomping grounds in the Canary Islands leads Josh beneath an active volcano to dive for the pirate's hoard.

The epic conclusion to Josh Gates' dive into a Kush king's flooded pyramid tomb. Josh scales a mountain to learn how the Kingdom of Kush conquered Egypt and braves the murky waters for one more dive to find the king's mummified remains.

Plunging hundreds of feet below ground, Josh explores Spain's treacherous La Garma cave system and finds a floor littered with human remains more than 1,000 years old. Josh's deep dive is a quest for scientific proof of Spain's legendary King Pelayo.

A clandestine meeting with a Cambodian looter puts Josh on the trail of multi-million-dollar stolen monuments. Thanks to the looter's intel, Josh dives into a murky moat where he unearths a priceless lost statue and a missing piece of a national treasure.

Pushing into remote jungles, Josh investigates one of the 20th century's biggest heists looting of Cambodian statues worth hundreds of millions. Chasing new leads, Josh rappels into a crumbling pyramid and digs up a treasure trove of missing monuments.