A look at treasure quests across the globe—from pirates such as Blackbeard and outlaws like Jesse James, to Aztec gold, priceless historical artifacts from American history and sunken treasure ships—revealing new details and clues from past searches.

Follow brothers Marty and Rick Lagina through their effort to find the speculated - and as of yet undiscovered - buried treasure believed to have been concealed through extraordinary means on Oak Island.

Follow brothers Marty and Rick Lagina through their effort to find the speculated - and as of yet undiscovered - buried treasure believed to have been concealed through extraordinary means on Oak Island.