[s10e1] On Their Marks Apr 2026

: A strategic drilling operation designed to map the subterranean water flow.

: 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.

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: [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.

The standout moment of "On Their Marks" occurred during the drilling of Borehole M16.25. While monitoring the operation, the team encountered a significant 8-inch "void" between 103 and 107 feet deep. : A strategic drilling operation designed to map

"On Their Marks" effectively transitioned the search from speculative digging to high-precision science. By combining historical wood analysis with advanced hydrogeology, the fellowship proved they are closer than ever to identifying exactly where—and possibly who —deposited the fabled treasure.

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 To do this, the team unveiled an ambitious

: Water testing near the Garden Shaft revealed some of the most promising traces of gold yet, centering the team's attention on this specific zone. Major Discovery: The 103-Foot Tunnel