Season 04, Episode 15 – “Blood Is Thicker”
The team makes an important discovery.
Season 04, Episode 14 – “Of Sticks and Stones”
Rick and Marty Lagina face a major dilemma as they continue to search for the original Oak Island Money Pit.
Season 04, Episode 13 – “One of Seven”
Incredible discoveries are made at Smith’s Cove and in the Money Pit.
Season 04, Episode 12 – “Hyde Park and Go Seek”
More evidence connecting Oak Island to the Knights Templar compels the guys to dig a third hole at the Money Pit.
Season 04, Episode 11 – “Presidential Secrets”
Rick Lagina travels to the Franklin D. Roosevelt library to find out why the former U.S. President was obsessed with Oak Island.
Season 04, Episode 10– “About Face”
The Oak Island team returns to borehole 10-X in search of new clues.
Season 04, Episode 09 – “Echoes from the Deep”
Rick and Marty Lagina send divers deep into the Money Pit in search of a mysterious golden object.
Season 04, Episode 08 – “The Mystery of Samuel Ball”
The Lagina brothers find important evidence linking an 18th century American slave to the Oak Island mystery.
Season 04, Episode 07 – “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.