Season 4
16 episodes · Nov 15, 2016
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S4E1Going for Broke
Nov 15, 201643mRick and Marty Lagina return to Oak Island and begin preparing a major evacuation of the Money Pit
S4E2Always Forward
Nov 22, 201643mRick and Marty Lagina investigate a mysterious “Hatch” which may be a secret entrance to an underground treasure tunnel on Oak Island.
S4E3Swamp Things
Nov 29, 201643mThe Lagina brothers find evidence of what could be an ancient shipwreck in the Oak Island swamp.
S4E4No Stone Unturned
Dec 6, 201643mRick and Marty Lagina begin to start their search for a centuries old treasure vault in the Oak Island Money Pit.
S4E5Bullseye
Dec 13, 201643mRick and Marty Lagina believe they have finally located an ancient treasure vault in the Oak Island Money Pit.
S4E6Circles in Wood
Dec 20, 201643mThe Lagina brothers decide to move their Money Pit operation in hopes of finding a strange golden object.
S4E7All That Glitters
Dec 27, 201643mRick and Marty Lagina begin a second massive dig in the Money Pit and find possible proof that a shipwreck is located in the swamp.
S4E8The Mystery of Samuel Ball
Jan 3, 201743mThe Lagina brothers find important evidence linking an 18th century American slave to the Oak Island mystery.
S4E9Echoes from the Deep
Jan 10, 201743mRick and Marty Lagina send divers deep into the Money Pit in search of a mysterious golden object.
S4E10About Face
Jan 17, 201743mThe Oak Island team returns to borehole 10-X in search of new clues.
S4E11Presidential Secrets
Jan 24, 201743mRick Lagina travels to the Franklin D. Roosevelt library to find out why the U.S. president was obsessed with Oak Island.
S4E12Hyde Park and Go Seek
Jan 31, 201743mRick 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.
S4E13One of Seven
Feb 7, 201743mThe Lagina brothers and their partners make incredible discoveries at Smith's Cove and in the Money Pit.
S4E14Of Sticks and Stones
Feb 14, 201743mRick and Marty Lagina face a major dilemma as they continue their search for the original Oak Island Money Pit.
S4E15Blood Is Thicker
Feb 21, 201743mThe Laginas and their team make what could be the most important discovery in the history of Oak Island.
S4E16A Look Ahead
Feb 28, 201743mRick, Marty and the Oak Island team meet up with Matty Blake to reveal new discoveries and discuss future plans.