Marty Lagina joins Kevin and his team as they battle the elements and take one final shot at finding 140 million dollars of Confederate gold at the bottom of Lake Michigan.
Shocking new evidence suggests the plot to steal 140 million dollars in Confederate gold may have been tied to the highest office in the land, and dangerous waters threaten the team’s attempt to investigate a sunken boxcar.
Excitement builds when Kevin and the team uncover evidence on the property of a Civil War general that could convince Marty their theory is legitimate.
The team uncovers evidence of a web of tunnels connecting the homes of key players in Kevin's theory, offering possible proof that members of the 4th Michigan Cavalry returned home with millions in Confederate gold.
A diving operation produces potential evidence of some $140 million in gold at the bottom of Lake Michigan, while an informant shares a 50-year-old secret that shocks and energizes the team.