The Curse of Oak Island: Digging Deeper säsong 5

Peril strikes during a daring dive, and Rick and Marty double down on their efforts to locate the original Money Pit with the most ambitious engineering operation in Oak Island history.

Peril strikes during a dive; Rick and Marty launch an ambitious engineering operation; the fellowship is faced with a tragic loss; Matty Blake looks at what lies ahead for the fellowship of the dig, including a just-discovered artifact.

The team is exhilarated by hard evidence of a European presence on Oak Island more than a century before the discovery of the Money Pit, then alarming news threatens to shut down the entire operation.

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 for one of the surviving members of the legendary Restall family.

Evidence of a possible pirate presence on Oak Island mounts after the discovery of a treasure chest from the 1700s. Rick and Marty get stunning news about a find from the Money Pit's GAL-1 shaft.

The discovery of an old document offers new clues on the exact location of the Money Pit. The fellowship of the dig makes a cryptic discovery at uncharted depths.

After years of searching and speculation, Rick and Marty Lagina and their team unearth evidence of what Marty believes is the exact location of the ultimate target, the Money Pit.

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.

New evidence confirms a European presence on Oak Island 100 years before the discovery of the Money Pit. Research suggests a clear pathway from the Knights Templar to Oak Island.

A research expedition to a French castle and prison reveals new clues, including ancient carvings that strengthen a possible link between the Knights Templar and Oak Island.

The team unearths a ship's log which details the burial of treasure on an island eerily similar to Oak Island. Rick and Gary make the most astonishing discovery yet, one that could change their understanding of the history of the world.

Further investigation suggests a link between the mysterious medieval cross and the Knights Templar.

A skeleton key and maps from Fred Nolan's archives open a new door in the Lagina's quest. New evidence suggests a Templar connection.

The plot thickens around the discovery of the lead cross as a new theory points to possible ancient origins. Rick pulls an artefact from the swamp that may support one of Fred Nolan's theories.

The team hits something in the DMT shaft that may prove to be the last thing standing between it and the answers below. Gary Drayton strikes again when he zeros in on a find that could be a key piece of a missing treasure chest.

The discovery of the mysterious lead cross raises new questions about a Knights Templar connection, a look at Templar history and the compelling Templar clues the team found so far.

With little time before the team must suspend operations for the harsh winter ahead, the fellowship battles the shifting tides of Smith's Cove and finds evidence that may support one of Dan Blankenship's early theories.

The moment of truth has arrived for the fellowship of the dig, as the guys are faced with decision to quit or continue.