Season 4

1. Going for Broke

Rick and Marty Lagina return to Oak Island and begin preparing a major evacuation of the Money Pit

2016-11-15 • 43 min

2. Always Forward

Rick and Marty Lagina investigate a mysterious “Hatch” which may be a secret entrance to an underground treasure tunnel on Oak Island.

2016-11-22 • 43 min

3. Swamp Things

The Lagina brothers find evidence of what could be an ancient shipwreck in the Oak Island swamp.

2016-11-29 • 43 min

4. No Stone Unturned

Rick and Marty Lagina begin to start their search for a centuries old treasure vault in the Oak Island Money Pit.

2016-12-06 • 43 min

5. Bullseye

Rick and Marty Lagina believe they have finally located an ancient treasure vault in the Oak Island Money Pit.

2016-12-13 • 43 min

6. Circles in Wood

The Lagina brothers decide to move their Money Pit operation in hopes of finding a strange golden object.

2016-12-20 • 43 min

7. All That Glitters

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.

2016-12-27 • 43 min

8. The Mystery of Samuel Ball

The Lagina brothers find important evidence linking an 18th century American slave to the Oak Island mystery.

2017-01-03 • 43 min

9. Echoes from the Deep

Rick and Marty Lagina send divers deep into the Money Pit in search of a mysterious golden object.

2017-01-10 • 43 min

10. About Face

The Oak Island team returns to borehole 10-X in search of new clues.

2017-01-17 • 43 min

11. Presidential Secrets

Rick Lagina travels to the Franklin D. Roosevelt library to find out why the U.S. president was obsessed with Oak Island.

2017-01-24 • 43 min

12. 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.

2017-01-31 • 43 min

13. One of Seven

The Lagina brothers and their partners make incredible discoveries at Smith's Cove and in the Money Pit.

2017-02-07 • 43 min

14. Of Sticks and Stones

Rick and Marty Lagina face a major dilemma as they continue their search for the original Oak Island Money Pit.

2017-02-14 • 43 min

15. Blood Is Thicker

The Laginas and their team make what could be the most important discovery in the history of Oak Island.

2017-02-21 • 43 min

16. A Look Ahead

Rick, Marty and the Oak Island team meet up with Matty Blake to reveal new discoveries and discuss future plans.

2017-02-28 • 43 min