Expedition Unknown (2015)

S12E4 Treasure of the Pirate King

Determined to uncover a legendary fortune, Josh bravely dives into the icy waters of the North Atlantic. He’s on the hunt for treasure linked to the infamous pirate Henry Avery, whose monumental heist is valued at over $100 million today. With the risks high, Josh is ready to face the dangers in pursuit of Avery’s lost riches.