Expedition Unknown

Season 12, Episode 4

Episode Title: Treasure of the Pirate King

Air Date: 2023-06-14

Overview:

Risking life and limb, Josh finds treasure from the greatest score in pirate history. The most feared pirate of his time, Henry Avery stole a fortune worth more than $100 million today. Josh leaps into the frigid North Atlantic to recover Avery’s riches.