The Curse of Oak Island” Reveals Major Discovery in Latest Episode “Medieval Intentions
“The Curse of Oak Island” Reveals Major Medieval Discovery in Latest Episode
The mystery of Oak Island deepens once again. The upcoming episode of The Curse of Oak Island — “Medieval Intentions” — airs Tuesday, November 18, 2025, at 9 PM ET on the History Channel, and promises to deliver one of the most significant breakthroughs the Lagina brothers have uncovered in years.

After more than a decade of searching, Rick and Marty Lagina’s relentless pursuit of truth may finally be paying off. Early teasers suggest that the team’s latest work in the Swamp and Money Pit areas has led to findings that could reshape everything we thought we knew about Oak Island’s origins — and possibly confirm long-suspected medieval links to the island’s hidden structures.
Where to Watch
The Curse of Oak Island: Medieval Intentions will premiere on the History Channel and will later be available to stream on Hulu and Amazon Prime Video. The long-running docuseries continues to fascinate audiences with its blend of historical investigation, engineering ingenuity, and sheer human determination.
Medieval Clues and New Leads
This episode dives deep — literally — into the island’s most mysterious zones. The team’s ongoing excavation of the Swamp has uncovered what may be evidence of deliberate human design, while the Money Pit continues to yield tantalizing signs of medieval-era artifacts.
Each soil test, scan, and drilling sample adds a new piece to the centuries-old puzzle. Could these latest findings finally confirm that Oak Island’s mystery stretches back to medieval Europe?
The Lagina Brothers’ Relentless Pursuit
For Rick and Marty Lagina, this isn’t just a television series — it’s a lifelong mission. Their passion for unearthing the truth beneath Oak Island’s surface has transformed a local Nova Scotia legend into a worldwide phenomenon.
In “Medieval Intentions,” viewers will see the team at their best — balancing high-stakes excavation with humor, heart, and determination in the face of endless obstacles. Beyond the artifacts, it’s the bond between the team members that keeps this centuries-old mystery alive.
A Game-Changing Episode
Described as one of the most pivotal chapters in The Curse of Oak Island Season 13, “Medieval Intentions” could redefine the island’s history forever. If the team’s latest discoveries hold true, Oak Island’s story may extend far deeper — and far older — than anyone imagined.
With anticipation building, fans can expect a thrilling hour of exploration, teamwork, and perhaps, long-awaited answers.
Tune In
Don’t miss The Curse of Oak Island: Medieval Intentions on Tuesday, November 18 at 9 PM ET on the History Channel. Whether you’re a longtime fan or a new viewer, this could be the episode that changes everything.









