Third-generation shipwreck hunter Jeff MacKinnon searches the deadly Death Coast for Le Chameau, an 18th-century shipwreck carrying a fortune in rare coins.

After finding an American coin at Le Chameau's wreck site, Jeff MacKinnon must choose to either--stay the course or chase a new mystery. Sonar reveals a potential wreck, but a cryptic clue suggests an even greater discovery hidden beneath the waves.

Jeff MacKinnon's team searches Scatarie Island for The Feversham's lost fortune. Battling brutal currents, they uncover artifacts that may lead to treasure.

Jeff MacKinnon's team battles thick kelp, brutal currents, and a looming storm while searching Scatarie Island's coast. Just as the storm hits, they make a crucial discovery--a clue that could lead to the long-lost wrecks and hidden treasure.

Jeff and his team's search for the wrecks of Mary, Joseph, and Neptune takes them further into uncharted territory. Jeff begins to suspect he may be on the verge of uncovering a field of stolen treasure.

Following the trail of a cache of precious gemstones, Jeff and the team move further beyond the breakers, in search of The Neptune. With stormy weather closing in, a puzzling find may lead them one step closer to a privateer's long-lost treasure.

A powerful hurricane forces Jeff's team into a secluded cove, where they investigate The Lombrac, a legendary 18th-century ghost ship.

With time running out, the team returns to Le Chameau for another attempt at its elusive stern.