What Lies Below: Two brothers head to the island off Nova Scotia in search of the hidden treasure that is thought to be fiercely guarded by a violent hex. (S1, ep 1)
The Curse Of Oak Island
Brothers Rick and Marty Lagina search for hidden treasure on an island off Nova Scotia. The rewards could be incredible... but legend says the loot is guarded by a violent hex.
Episodes
Season Season 1 Episode Guide
1 - What Lies Below #1
2 - Mystery Of Smith's Cove #2, The
The Mystery Of Smith's Cove: The team find something unusual on the cursed island that's said to hide a legendary hoard. Could this be the breakthrough the brothers need? (S1, ep 2)
3 - Voices From The Grave #3
Voices From The Grave: The treasure-seeking brothers begin to drain a mysterious swamp. Plus, a woman's story has them fearing that rumours of the deadly hex may be true. (S1, ep 3)
4 - Secret Of Solomon's Temple #4, The
The Secret Of Solomon's Temple: A visitor offers Rick and Marty his theory about where the legendary hoard is hidden. Can he lead them to Oak Island's mystery treasure? (S1, ep 4)
5 - Find #5, The
The Find: Treasure seekers Rick and Marty make one of the biggest discoveries ever on Oak Island, where man has been searching for a legendary hidden hoard for centuries. (S1, ep 5)
Season Season 2 Episode Guide
1 - Once In Forever In #1
Once In Forever In: Brothers Rick and Marty return to the island off Nova Scotia in search of more clues about the whereabouts of its legendary treasure. (S2, ep 1)
2 - Return To The Money Pit #2
Return To The Money Pit: Excavation of the mysterious money pit begins. Plus, a visitor reveals evidence that treasures from King Solomon's temple are stashed on the island (S2, ep 2)
3 - Eight-Pointed Star #3, The
The Eight-Pointed Star: As the treasure hunt continues, Rick and Marty drill into the Halifax tunnel: a deep shaft they hope will lead them to the legendary Money Pit. (S2, ep 3)
4 - Breakthrough #4, The
The Breakthrough: Rick, Marty and the team make what could be a historic discovery on the island that has attracted intrepid treasure hunters for centuries. (S2, ep 4)
5 - 90-Foot Stone #5, The
The 90-Foot Stone: Having uncovered the Money Pit, the team struggle to retrieve its contents... until a visitor arrives with a secret method of getting to the treasure. (S2, ep 5)
6 - Seven Must Dye #6
Seven Must Dye: As the treasure hunt continues, Rick attempts to locate man-made flood tunnels on the island. Meanwhile, an incredible lead takes Marty to Europe. (S2, ep 6)
7 - Trail Of The Templars #7, The
Trail Of The Templars: The team investigates an incredible theory about the construction of the treasure-laden island's mysterious Money Pit. Plus, work begins in the swamp. (S2, ep 7)
8 - X Marks The Spot #8
X Marks The Spot: Rick and Marty search for an alternative entrance to the Money Pit. Many men have died in pursuit of the island's legendary treasure. Could they be next? (S2, ep 8)
9 - A Dangerous Dive #9
A Dangerous Dive: Rick and Marty send a team of divers into the treasure shaft. Could they be on the verge of solving the centuries-old mystery of the island's loot? (S2, ep 9)
10 - Big Reveal #10, The
Big Reveal: The Lagina brothers make a major discovery at the bottom of 10-X. Could it be the mysterious loot that has eluded treasure hunters for centuries? (S2, ep 10)
Season Season 3 Episode Guide
1 - Hole Truth #1, The
The Laguna brothers return to the mysterious island off Nova Scotia that's believed to be protected by a powerful curse. This time, can they unearth its hidden treasures? (S3, ep 1)
2 - Pipe Down #2
Pipe Down: The team prepare borehole 10-X for divers, after scanning sonar confirms a long held belief that one of its chambers may contain a chest, as well as human remains. (S3, ep 2)
3 - Time To Dig #3
Time To Dig: Armed with heavy digging equipment, Ricky and Marty Laguna target an area where a researcher claims the treasures of the Knights Templar could be buried. (S3, ep 3)
4 - Overton Stone #4, The
The Overton Stone: Rick and Marty continue to uncover more secrets at the dig, and find a new relic that could link the island to the Knights Templar. (S3, ep 4)
5 - Disappearing Act #5
Disappearing Act: As Rick and Marty continue to explore the abandoned shaft known as "10-X", they uncover evidence that may jeopardise their whole operation. (S3, ep 5)
6 - Carved In Stone #6
Carved in Stone: While Rick and Marty try to make sense of their finds so far, a new theory links the island to the Aztec Empire. (S3, ep 6)
7 - Missing Peace #7, The
The Missing Peace: Rick and Marty welcome their longtime rival Fred Nolan to the dig and make an exciting discovery. (S3, ep 7)
8 - Phantoms Of The Deep #8
Phantom of the Deep: Rick and Marty make an extraordinary discovery in the island's surrounding waters. (S3, ep 8)
9 - Columbus Day #9
Columbus Day: While preparing to send another dive team to explore 10-X, Rick and Marty examine claims that Christopher Columbus can be linked to the Oak Island mystery. (S3, ep 9)
10 - Silence In The Dark #10
Silence In The Dark: Further exploration of 10-X uncovers an artifact that could potentially link the island to Ancient Rome. (S3, ep 10).
11 - Sword Play #11
Sword Play: The brothers retrieve some interesting lab results from the mysterious sword they found, before following another lead North of the island. (S3, ep 11)
12 - Voices From Below #12
Voices From Below: The explorers finally reach the bottom of borehole 10-X, while a whole new void is discovered deep in the Money Pit. (S3, ep 12)
13 - Secrets And Revelations #13
Secrets and Revelations: In the season three finale, the Lagina brothers finally get results from borehole 10-X, while The Money Pit also yields an exciting discovery. (S3, ep 13)
Season Season 4 Episode Guide
1 - Going For Broke #1
Going for Broke: Rick and Marty Lagina return to Oak Island and begin preparations for a major excavation in the Money Pit. (S4, ep 1)
2 - Always Forward #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. (S4, ep 2)
3 - Swamp Things #3
Swamp Things: The Lagina brothers find evidence of what could be an ancient shipwreck in the Oak Island swamp. (S4, ep 3)
4 - No Stone Unturned #4
No Stone Unturned: Rick and Marty Lagina begin their search for a centuries-old treasure vault in the Money Pit. (S4, ep 4)
5 - Bullseye #5
Bullseye: Rick and Marty Lagina believe they have finally located an ancient treasure vault in the Oak Island Money Pit. (S4, ep 5)
6 - Circle In The Wood #6
Circle in the Wood: The Laginas decide to move their Money Pit operation in hopes of finding a strange golden object. (S4, ep 6)
7 - All That Glitters #7
All That Glitters: As Rick and Marty Lagina begin a second massive dig in the Money Pit, possible proof of a shipwreck is located in the swamp. (S4, ep 7)
8 - Mystery Of Samuel Ball #8, The
The Mystery of Samuel Ball: The Lagina brothers find important evidence linking an 18th century American slave to the Oak Island mystery. (S4, ep 8)
9 - Echoes From The Deep #9
Echoes From the Deep: Rick and Marty Lagina send divers deep into the Money Pit in search of a mysterious golden object. (S4, ep 9)
10 - About Face #10
About Face: The Oak Island team returns to borehole 10-X in search of new clues. (S4, ep 10)
11 - Presidential Secrets #11
Presidential Secrets: Rick Lagina travels to the Franklin D. Roosevelt library to find out why the former US President was obsessed with Oak Island. (S4, ep 11)
12 - Hyde Park And Go Seek #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. (S4, ep 12)
13 - One Of Seven #13
One of Seven: The Laginas and their partners make incredible discoveries at Smith's Cove and in the Money Pit. (S4, ep 13)
14 - Of Sticks And Stones #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. (S4, ep 14)
15 - Blood Is Thicker Part 1 #15
Blood is Thicker (Part One): The Laginas and their team make what could be the most important discovery in the history of Oak Island. (S4, ep 15)
16 - Blood Is Thicker Part 2 #16
Blood is Thicker (Part Two): In the season finale, the Lagina brothers wrap up their treasure hunt after making a momentous discovery. (S4, ep 16)
18 - Drilling Down On Season 4: A Look Ahead
Drilling Down on Season 4: Rick, Marty and the Oak Island team meet up with Matty Blake to reveal new discoveries and discuss future plans.
Season Season 5 Episode Guide
1 - Forever Family #1
Forever Family: Peril strikes during a daring dive as brothers Rick and Marty Lagina double down on their efforts to locate the original Money Pit. (S5, ep 1)
2 - Dead Man's Chest #2
Dead Man's Chest: Evidence of a possible pirate presence on Oak Island mounts when a treasure chest from the 1700s is revealed. (S5, ep 2)
3 - Obstruction #3
Obstruction: New evidence of a European presence on Oak Island exhilarates the team, until alarming news threatens to shut down the entire operation. (S5, ep 3)
4 - Close Call #4
Close Call: Danger strikes just as the geo-tech drilling team hits a possible void in the Money Pit. The discovery of a long-lost artefact leads to an emotional reunion. (S5, ep 4)
5 - Bone Dry #5
Bone Dry: The discovery of a document offers new clues on the exact location of the Money Pit, and the fellowship of the dig makes a cryptic discovery at uncharted depths. (S5, ep 5)
6 - Remains Of The Day #6
The Remains of the Day: After years of searching, the Lagina's unearth evidence of what Marty believes is the exact location of the ultimate target - the Money Pit. (S5, ep 6)
7 - Lot Thickens #7, The
The Lot Thickens: Two new pieces of ancient evidence found deep in the Money Pit may be proof of theories that could rewrite the history of the Oak Island mystery. (S5, ep 7)
8 - Dans Breakthrough #8
Dan's Breakthrough: New evidence confirms a European presence on Oak Island 100 years before the discovery of the Money Pit. (S5, ep 8)
9 - French Connection #9, The
The French Connection: A research expedition to a French castle reveals new clues, including ancient carvings that could link the Knights Templar to Oak Island. (S5, ep 9)
10 - Signs Of A Cross #10, The
The Signs of a Cross: The team unearths a ship's log detailing the burial of treasure on an island eerily similar to Oak Island. (S5, ep 10)
11 - Moving Targets #11
Moving Targets: Further investigation suggests a link between the mysterious medieval cross and the Knights Templar. (S5, ep 11)
12 - A Key To The Mystery #12
A Key to the Mystery: A skeleton key and maps from Fred Nolan's archives open a new door in the Laginas' quest. (S5, ep 12)
13 - Unhinged #13
Unhinged: The plot thickens around the discovery of the lead cross as a new theory points to possible ancient origins. (S5, ep 13)
14 - Steel Trapped #14
Steel Trapped: The team hits something in the DMT shaft that may prove to be the last thing standing between it and the answers below. (S5, ep 14)
15 - Seeing Red #15
Seeing Red: The fellowship battles the shifting tides of Smith's Cove and finds evidence that may support one of Dan Blankenship's early theories. (S5, ep 15)
16 - Amazing Discoveries #16
Amazing Discoveries: It's the moment of truth for the fellowship of the dig, as the guys are faced with the burning question as to whether they should quit or continue. (S5, ep 16)
Season Season 6 Episode Guide
1 - Rick's Big Bang Theory
Rick's Big Bang Theory: Rick, Marty and the team return to follow up on last year's amazing discoveries, and double down on their efforts to locate the elusive Money Pit. (S6, ep 1)
2 - Gold Rush
Gold Rush: Rick and Marty begin their biggest and most expensive operation to date. And after years of searching, the brotherhood finally strike gold. (S6, ep 2)
3 - Depth Perception
Depth Perception: The seismic results reveal the existence of a mysterious underground chamber, while Gary and Jack make a discovery suggesting another Templar connection. (S6, ep 3)