Seasons & episodes
S4 · E1Going for Broke 2016-11-15 · 43 min
Rick and Marty Lagina return to Oak Island and begin preparing a major evacuation of the Money Pit
S4 · E2Always Forward 2016-11-22 · 43 min
Rick and Marty Lagina investigate a mysterious “Hatch” which may be a secret entrance to an underground treasure tunnel on Oak Island.
S4 · E3Swamp Things 2016-11-29 · 43 min
The Lagina brothers find evidence of what could be an ancient shipwreck in the Oak Island swamp.
S4 · E4No Stone Unturned 2016-12-06 · 43 min
Rick and Marty Lagina begin to start their search for a centuries old treasure vault in the Oak Island Money Pit.
S4 · E5Bullseye 2016-12-13 · 43 min
Rick and Marty Lagina believe they have finally located an ancient treasure vault in the Oak Island Money Pit.
S4 · E6Circles in Wood 2016-12-20 · 43 min
The Lagina brothers decide to move their Money Pit operation in hopes of finding a strange golden object.
S4 · E7All That Glitters 2016-12-27 · 43 min
Rick and Marty Lagina begin a second massive dig in the Money Pit and find possible proof that a shipwreck is located in the swamp.
S4 · E8The Mystery of Samuel Ball 2017-01-03 · 43 min
The Lagina brothers find important evidence linking an 18th century American slave to the Oak Island mystery.
S4 · E9Echoes from the Deep 2017-01-10 · 43 min
Rick and Marty Lagina send divers deep into the Money Pit in search of a mysterious golden object.
S4 · E10About Face 2017-01-17 · 43 min
The Oak Island team returns to borehole 10-X in search of new clues.
S4 · E11Presidential Secrets 2017-01-24 · 43 min
Rick Lagina travels to the Franklin D. Roosevelt library to find out why the U.S. president was obsessed with Oak Island.
S4 · E12Hyde Park and Go Seek 2017-01-31 · 43 min
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.
S4 · E13One of Seven 2017-02-07 · 43 min
The Lagina brothers and their partners make incredible discoveries at Smith's Cove and in the Money Pit.
S4 · E14Of Sticks and Stones 2017-02-14 · 43 min
Rick and Marty Lagina face a major dilemma as they continue their search for the original Oak Island Money Pit.
S4 · E15Blood Is Thicker 2017-02-21 · 43 min
The Laginas and their team make what could be the most important discovery in the history of Oak Island.
S4 · E16A Look Ahead 2017-02-28 · 43 min
Rick, Marty and the Oak Island team meet up with Matty Blake to reveal new discoveries and discuss future plans.