第 5 季 共 18 集
播出时间：2017年11月8日
第 1 集 Forever Family
播出时间：2017年11月8日
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 Oak Island history, while the fellowship of the dig is faced with a tragic loss of one of their own.
第 2 集 Dead Man's Chest
播出时间：2017年11月15日
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 Pit’s GAL-1 shaft.
第 3 集 Obstruction
播出时间：2017年11月22日
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 the entire operation.
第 4 集 Close Call
播出时间：2017年11月29日
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 surviving members of the legendary Restall family.
第 5 集 Bone Dry
播出时间：2017年12月6日
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.
第 6 集 Remains of the Day
播出时间：2017年12月13日
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.
第 7 集 The Lot Thickens
播出时间：2017年12月20日
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 Canada is proof that he must have traveled to Canada
第 8 集 Dan's Breakthrough
播出时间：2018年1月3日
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 Island.
第 9 集 The French Connection
播出时间：2018年1月10日
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.
第 10 集 The Signs of a Cross
播出时间：2018年1月17日
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 Island, ever.
第 11 集 Moving Targets
播出时间：2018年1月24日
Further investigation suggests a link between the mysterious medieval cross and the Knights Templar.
第 12 集 A Key to the Mystery
播出时间：2018年1月31日
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.
第 13 集 Unhinged
播出时间：2018年2月7日
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 Fred Nolan’s theories.
第 14 集 The Templar Connection
播出时间：2018年2月14日
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 team has found so far.
第 15 集 Steel Trapped
播出时间：2018年2月21日
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 Drayton strikes again when he zeros in on a find that could be a key piece of a missing treasure chest.
第 16 集 Seeing Red
播出时间：2018年2月28日
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.
第 17 集 A Family Album
播出时间：2018年2月28日
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 centuries.
第 18 集 Amazing Discoveries
播出时间：2018年3月7日
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?
