Expedition Unknown

Diving into Lake Superior, Josh has brand-new intel that may finally solve a 100-year-old mystery: the resting place of two WW1 minesweepers.

Josh chases the treasure of legendary Viking Harald "Bluetooth" Gormsson. The discovery of a mysterious gold artifact sends Josh through Scandinavia.

Josh finds coins from an epic pirate treasure. He leaps into the frigid North Atlantic to recover the riches of feared pirate, Henry Avery.

Josh heads to the Holy Land to find a lost city where Jesus performed many of his miracles. He reveals an inscription that hasn't been seen in 1,400 years.

In remote jungles, Josh explores one of the 20th century's biggest heists: the looting of Cambodian statues. He descends into a crumbling pyramid.

A secret meeting with a Cambodian looter puts Josh on the trail of valuable stolen monuments. Diving into a moat, he unearths a priceless lost statue.

Josh explores Spain's treacherous La Garma cave system and finds 1,000-year-old human remains. He seeks proof of Spain's legendary King Pelayo.

Josh heads to the Kingdom of Kush to dive the flooded pyramid tomb of a king. It could unlock the mystery of a civilization that once conquered Egypt.

Josh scales a mountain to learn how a Kush king conquered Egypt. He braves the murky waters for one more dive to find the king's mummified remains.

Josh chases the treasure of the infamous pirate Amaro Pargo. A search of the Canary Islands leads him beneath a volcano to dive for the pirate's hoard.

Josh searches for a top-secret WWII seaplane that crashed into the Pacific. He scours the ocean floor to find the only XP5Y-1 still in existence.

Josh helps recover the richest stash of lost treasure in the Americas. He dives the Caribbean to retrieve it from the Spanish galleon Maravillas.

Josh dives into America's daring response to Pearl Harbor. Using new intel, he helps Project Recover to find 40 planes and 200 American heroes lost.

Josh dives into the Navy's heroic Pearl Harbor counterattack. New intel leads to an historic discovery: the first US plane ever found from this battle.

Tracking the outlaw couple, Josh scours a legendary Bonnie and Clyde hideout. Then he hits the road to the site of the duo's most notorious shootout.

Trekking deep into Mexico's narco-controlled jungles, Josh hunts for the last Mayan stronghold to ward off the Spanish conquistadors.