Season 01
Season 02
Season 03
Season 04
Season 05
Season 06
Season 07
Season 08
Season 09
Rick and Marty Lagina investigate a mysterious Hatch which may be a secret entrance to an underground treasure tunnel on Oak Island.
All Episodes - S04
EPS01
Rick and Marty Lagina return to Oak Island to prepare for a major excavation of the Money Pit.
EPS02
Rick and Marty Lagina investigate a mysterious Hatch which may be a secret entrance to an underground treasure tunnel on Oak Island.
EPS03
The Lagina brothers find evidence of what could turn out to be an ancient shipwreck in the Oak Island swamp.
EPS04
Rick and Marty Lagina begin their search for a centuries-old treasure vault in the Oak Island Money Pit.
EPS05
Rick and Marty Lagina believe they have finally located an ancient treasure vault in the Oak Island Money Pit.
EPS06
The Laginas decide to move their Money Pit operation in hopes of finding a strange golden object.
EPS07
As Rick and Marty Lagina begin a second massive dig in the Money Pit, possible proof of a shipwreck is located in the swamp.
EPS08
The Laginas find important evidence linking an 18th century American slave to the Oak Island mystery.
EPS10
The Oak Island team returns to borehole 10-X in search of new clues.
EPS11
Rick and Alex Lagina travel to the Franklin D. Roosevelt museum in New York to meet researcher Paul Troutman.
EPS12
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.
EPS13
The Laginas and their partners make incredible discoveries at Smith's Cove and in the Money Pit.
EPS14
Rick and Marty Lagina face a major dilemma as they continue their search for the original Oak Island Money Pit.
EPS15
The team finds out what the mysterious metal spike really is. They also make new important discoveries while their drill season comes to an end as winter approaches.
EPS16
Rick and Marty Lagina, two brothers from Michigan with a life-long interest in the mystery of Oak Island, renew efforts to discover the legendary treasure with sophisticated machinery.