The Hole Truth
As Rick and Marty Lagina return to Oak Island, they discover that not only does borehole 10-X contain even more secrets than previously thought, but a new technology could prove that there are numerous treasure sites lying all over the island.
Rick and Marty Lagina, along with their partners, begin clearing the obstructions in the shaft of borehole 10-X to allow divers to safely explore it. Near the Money Pit, Craig Tester, his stepson Jack Begley and Oak Island treasure hunter, Dan Henskee undertake a shallow dig using satellite technology to look for a possible gold treasure cache.
Time to Dig
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.
The Overton Stone
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.
As a diver preps to explore 10-X, Rick and Marty send an ROV camera down the shaft, revealing evidence that could threaten the entire operation.
Carved in Stone
Clues carved in various stones on the island are examined, and a theorist posits that the Aztec Empire may be behind the Oak Island mystery.
The Missing Peace
Rick and Marty make an intriguing discovery after forging a truce with Dan Blankenship's longtime rival, Fred Nola.
Phantoms of the Deep
Rick, Marty and their team make an amazing discovery in the waters surrounding Oak Island.
Rick, Marty and the team prepare to send another professional diver down to the bottom of borehole 10-X. The team also meets with a researcher who connects Christopher Columbus to the Oak Island mystery.
Silence in the Dark
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 get together with a pair of treasure hunters who believe the Oak Island treasure lies north of the Money Pit.
Voices from Below
Rick, Marty and the team discover a mysterious 20-foot high void deep inside the Money Pit. The team also welcomes professional diver John Chatterton to the island and successfully reaches the bottom of borehole 10-X.
Secrets and Revelations
Rick and Marty get answers from the bottom of borehole 10-X just before making an amazing discovery deep inside the Money Pit.