Oak Island sits off the coast of Nova Scotia, where in 1795 three young men found a strange circular depression in the ground and started digging, convinced they had found evidence of buried treasure. What they uncovered instead was a shaft lined with wooden platforms every few feet, the start of a hunt that has run for more than two centuries. The film follows the parade of syndicates and engineers who have tried to reach the bottom of what became known as the Money Pit, describing the flood tunnels, booby traps, and cryptic markings that later searchers reported finding, along with the six deaths the excavation has caused over the decades. No coins, chests, or confirmed treasure have ever been recovered, and no one has definitively explained who built the shaft or why. The film treats those failures as the real story, tracing how an unverified 18th-century discovery turned into one of the longest-running excavation projects in North America, still unresolved and still funded.