Hyde Park and Go Seek: Rick and Marty decide to dig a third hole at the Money Pit after Rick finds even more evidence connecting Oak Island to the Knights Templar.
Hyde Park and Go Seek: Rick and Marty decide to dig a third hole at the Money Pit after Rick finds even more evidence connecting Oak Island to the Knights Templar.
Forever Family: Peril strikes during a dive as Rick and Marty Lagina double down on their efforts to locate the original Money Pit with an ambitious operation.
Secrets and Revelations: In the season three finale, the Lagina brothers finally get results from borehole 10-X, while the Money Pit also yields an exciting discovery.
Sword Play: The brothers retrieve some interesting lab results from the mysterious sword they found, before following another lead north of the island.
Columbus Day: While preparing to send another dive team to explore 10-X, Rick and Marty examine claims that Christopher Columbus can be linked to the Oak Island mystery.
Disappearing Act: As Rick and Marty continue to explore the abandoned shaft known as '10-X', they uncover evidence that may jeopardise their whole operation.
Time to Dig: Armed with heavy digging equipment, Ricky and Marty Lagina target an area where a researcher claims the treasures of the Knights Templar could be buried.
Pipe Down: The team prepare borehole 10-X for divers after a sonar scan confirms a long-held belief that one of its chambers may contain a chest, as well as human remains.
The Hole Truth: The Lagina brothers return to the mysterious island that's believed to be protected by a powerful curse. Can they unearth its hidden treasures this time?
The Find: Treasure seekers Rick and Marty make one of the biggest discoveries ever on Oak Island, where man has been searching for a legendary hidden hoard for centuries.
The Secret of Solomon's Temple: A visitor offers Rick and Marty his theory about where the legendary hoard is hidden. Can he lead them to Oak Island's mystery treasure?
Voices From the Grave: As Rick and Marty start draining a mysterious swamp, they are visited by a woman who lost her father and brother to an accident, starting rumours of a curse.
The Mystery Of Smith's Cove: When the team discovers something very unusual at Smith's Cove, Rick and Marty believe they've made a breakthrough in unlocking Oak Island's secrets.
Amazing Discoveries: It's the season finale and the moment of truth for the fellowship of the dig as the guys are faced with the burning question: quit or continue?
Amazing Discoveries: It's the season finale and the moment of truth for the fellowship of the dig as the guys are faced with the burning question: quit or continue?
Seeing Red: With little time before the team must suspend operations for the harsh winter ahead, the fellowship finds evidence that may support one of Dan Blankenship's theories.
Seeing Red: With little time before the team must suspend operations for the harsh winter ahead, the fellowship finds evidence that may support one of Dan Blankenship's theories.
Unhinged: The plot thickens around the lead cross as a new theory points to ancient origins, while Rick discovers an artefact that may support one of Fred Nolan's ideas.
The French Connection: A research expedition to a French castle and prison reveals new clues, including ancient carvings that strengthen a possible link with the Knights Templar.