Season 3

2015 · 13 episodes

Episodes

1The Hole TruthAs 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.
2Pipe DownWhile 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.
3Outdoors: Time to DigRick 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.
4The Overton StoneAfter locating the original money pit, Rick and Marty Lagina examine an ancient stone carving that may help prove that Portuguese explorers with connections to the Knights Templar are behind the Oak Island mystery.
5Disappearing ActWhile 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.
6Carved in StoneAs Rick and Marty Lagina and their partners try 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 Oak Island mystery.
7The Missing PeaceRick and Marty Lagina make an exciting discovery after forging a truce with Dan Blankenship's longtime rival, Fred Nola.
8Phantoms of the DeepRick and Marty Lagina along with their team make an incredible discovery in the waters surrounding Oak Island.
9Columbus DayRick and Marty Lagina meet a researcher who connects Christopher Columbus to the Oak Island mystery.
10Silence in the DarkRick, Marty and their partners obtain a mysterious sword that could connect the Roman Empire to the Oak Island treasure hunt.
11Sword PlayAfter 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.
12Voices from BelowRick 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.
13Secrets and RevelationsBrothers 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.