[s10e1] On: Their Marks

: These marks are potentially linked to an adze head found on Lot 4 the year prior, which blacksmith expert Carmen Legge dated to approximately 1620.

: Geoscientist Dr. Ian Spooner and hydrogeologist Dr. Fred Michael introduced the use of Leveloggers to determine the exact direction of water movement beneath the surface.

As the team prepares to open the Garden Shaft and explore the depths of the new tunnel, one thing is clear: the mystery is no longer just about if there is treasure, but how the team will finally reach it. The Curse of Oak Island: Season 10 Premiere Explained [S10E1] On Their Marks

The primary objective established in the season premiere was to chase the high-trace readings of "aqueous gold" discovered in the Money Pit area during the previous year. To do this, the team unveiled an ambitious plan:

: A strategic drilling operation designed to map the subterranean water flow. : These marks are potentially linked to an

: Core samples retrieved wood fragments with what appeared to be adze marks —a manual woodworking technique suggesting the timbers were pre-industrial and man-made.

: Excited by the find, Marty Lagina pushed for immediate visual confirmation by lowering a camera into the void, marking one of the team's first opportunities to see inside a potential tunnel firsthand. Global Connections and Templar Theories Fred Michael introduced the use of Leveloggers to

The Hunt Intensifies: A Closer Look at The Curse of Oak Island S10E1