archytele The Vault
Season guide

The Curse of Oak Island: Season 5

18 episodes Premiered Nov 7, 2017 Updated Oct 19, 2026
Previously on The Curse of Oak Island

Season 5 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of The Curse of Oak Island Season 4.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
Advertisement
Advertisement
Season 5 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 5 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 5: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

22%
78%
Mytharc (4): Crucial lore & season climaxes
Core (14): Character development & subplots
Side Quest (0): Standalone / filler
S5·E1 Mytharc

Forever Family

Nov 7, 2017 · 43 min

Peril strikes during a daring dive as brothers Rick and Marty Lagina double down on their efforts to locate the original Money Pit with the most ambitious engineering operation in

S5·E2 Core

Dead Man's Chest

Nov 14, 2017 · 43 min

Evidence of a possible pirate presence on Oak Island mounts when a treasure chest from the 1700’s is revealed and the brothers Lagina get stunning news about a find from the Money

S5·E3 Core

Obstruction

Nov 21, 2017 · 43 min

New, hard evidence of a European presence on Oak Island more than a century before the discovery of the Money Pit exhilarates the team, until alarming news threatens to shut down t

S5·E4 Core

Close Call

Nov 28, 2017 · 43 min

Danger strikes just as the geo-tech drilling team hits a possible void in the Money Pit; the discovery of a long-lost artifact leads to an emotional reunion for one of the survivin

S5·E5 Core

Bone Dry

Dec 5, 2017 · 43 min

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

S5·E6 Core

Remains of the Day

Dec 12, 2017 · 43 min

After years of searching and speculation, the Lagina’s and their team unearth evidence of what Marty believes proves the exact location of the ultimate target — The Money Pit.

S5·E7 Core

The Lot Thickens

Dec 19, 2017 · 43 min

A theory is presented that Sir Francis Drake is buried on Oak Island in a vault with gold treasure. It is suggested that the lack of any records documenting Drake traveling to Cana

S5·E8 Core

Dan's Breakthrough

Jan 2, 2018 · 43 min

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

S5·E9 Mytharc

The French Connection

Jan 9, 2018 · 43 min

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.

S5·E10 Core

The Signs of a Cross

Jan 16, 2018 · 43 min

The team unearths a ship’s log detailing the burial of treasure on an island eerily similar to Oak Island, and Rick and Gary make what may prove to be the biggest find on Oak Islan

S5·E11 Core

Moving Targets

Jan 23, 2018 · 43 min

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

S5·E12 Core

A Key to the Mystery

Jan 30, 2018 · 43 min

A skeleton key and maps from Fred Nolan's archives open a new door in the Lagina's quest, while new evidence suggests a Templar connection to the lead cross found in Smith's Cove.

S5·E13 Core

Unhinged

Feb 6, 2018 · 43 min

The plot thickens around the discovery of the lead cross as a new theory points to possible ancient origins, while Rick pulls an artifact from the swamp that may support one of Fre

S5·E14 Core

The Templar Connection

Feb 13, 2018 · 43 min

The discovery of the mysterious lead cross raised new questions about a Knights Templar connection. Tonight, we take a look at Templar history and the compelling Templar clues the

S5·E15 Core

Steel Trapped

Feb 20, 2018 · 43 min

It’s all hands on deck in the Money Pit as the team hits something in the DMT shaft that may prove to be the last thing standing between it and the answers below. Meanwhile, Gary D

S5·E16 Core

Seeing Red

Feb 27, 2018 · 43 min

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 o

S5·E17 Mytharc

A Family Album

Feb 27, 2018 · 43 min

The Oak Island mystery has lured generations of treasure hunters. In this one-hour special, we revisit the families that have been a part of Oak Island’s history for more than two

S5·E18 Mytharc

Amazing Discoveries

Mar 6, 2018 · 43 min

It’s the season finale and the moment of truth for the fellowship of the dig, as the guys are faced with the burning question: quit or continue?

Advertisement