Le mystère d'Oak Island

As Rick and Marty Lagina return to Oak Island, they discover that borehole 10-X contains even more secrets than they previously thought.

While Rick and Marty Lagina begin clearing dangerous obstructions from 10-X, Craig Tester and Jack Begley conduct a drilling operation to locate a possible golden treasure cache.

Rick and Marty Lagina bring heavy digging equipment to the island and their first target is where a researcher claims the treasures of the Knights Templar lie buried.

After locating the original Money Pit, Rick and Marty Lagina examine an ancient stone carving that may help prove that Portuguese explorers are behind the Oak Island mystery.

While prepping for a diver to explore the bottom of 10-X, Rick and Marty Lagina arrange to send an ROV camera down the shaft, which reveals evidence that could threaten their entire operation.

Rick Lagina, Jack Begley and Dave Blankenship are looking for the missing H.O. stone-a mysterious carved stone that was part of a larger boulder on the north shore.

Rick and Marty Lagina make an exciting discovery after forging a truce with Dan Blankenship's longtime rival, Fred Nola.

While back in Michigan on business, Marty Lagina, his son Alex and Craig Tester meet with divers and side scan sonar experts.

Rick and Marty Lagina meet a researcher who connects Christopher Columbus to the Oak Island mystery.

Rick, Marty and their partners obtain a mysterious sword that could connect the Roman Empire to the Oak Island treasure hunt.

After getting lab results concerning the mysterious Roman sword, Rick, Marty and the team meet with a pair of treasure hunters who believe the Oak Island treasure lies north of the Money Pit.

Rick and Marty discover a mysterious 20-foot high void deep inside the Money Pit just before diver John Chatterton successfully reaches the bottom of borehole 10-X.

Rick and Marty Lagina finally get answers from the bottom of borehole 10-X just before making an incredible discovery deep inside the Money Pit.