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 currents, they uncover artefacts 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.

Jeff and his team's search for the wrecks of Mary, Joseph, and Neptune takes them further into uncharted territory.

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.