: 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
The Hunt Intensifies: A Closer Look at The Curse of Oak Island S10E1 [S10E1] On Their Marks
: 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. : Water testing near the Garden Shaft revealed
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. [S10E1] On Their Marks