Rick and Marty discover a mysterious 20-foot high void deep inside the Money Pit just before diver John Chatterton successfully reaches the bottom of borehole 10-X.
Peril strikes during a daring dive; Rick and Marty double down on their efforts to locate the original Money Pit with the most ambitious engineering operation in Oak Island history; the fellowship of the dig is faced with a tragic loss.
Rick and Marty find a mysterious 20-foot high void deep inside the Money Pit just before diver John Chatterton successfully reaches the bottom of borehole 10-X.
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.
Rick, Marty and the team return to Oak Island follow up on last year's amazing discoveries, and double down on their efforts to locate the elusive Oak Island Money Pit.
The team finds out what the mysterious metal spike really is. They also make new important discoveries while their drill season comes to an end as winter approaches.