As Rick and Marty Lagina return to Oak Island, they find that not only does borehole 10-X contain even more secrets than previously thought, but a new technology might prove that there are numerous treasure sites lying all over the island.
While Rick and Marty Lagina start 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 use heavy digging equipment to find where a researcher claims the treasures of the Knights Templar might be buried.
After finding the original Money Pit, Rick and Marty Lagina look at an ancient stone carving that may help prove that Portuguese explorers with connections to the Knights Templar are behind the Oak Island mystery.
While preparing a diver to explore the bottom of 10-X, Rick and Marty arrange to send an ROV camera down the shaft, which uncovers evidence that could threaten their entire operation.
Rick and Marty Lagina and their partners attempt to piece together the clues carved in various stones on the island; they meet with a theorist who believes that the Aztec Empire was behind the 220 year old Oak Island mystery.
Rick and Marty make an intriguing discovery after forging a truce with Dan Blankenship's longtime rival, Fred Nola.
Rick, Marty and their team make an amazing discovery in the waters surrounding Oak Island.
Rick and Marty meet a researcher who links Christopher Columbus to the Oak Island mystery.
Rick, Marty and their partners receive 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 get together 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 get answers from the bottom of borehole 10-X just before making an amazing discovery deep inside the Money Pit.