Treasure hunter Marty Lagina learns of a mystery that rivals Oak Island when he meets fellow Michigan native Kevin Dykstra. Kevin believes he's found a trail to a fortune in confederate gold that lies at the bottom of Lake Michigan. But he needs Marty's help to get it.
Evidence of a possible forgotten railroad energizes Kevin and his team as the pressure builds to convince Marty Lagina to join their quest in the recovery of Civil War gold.
Alex Lagina joins Kevin Dykstra and his team in their quest to find 140 million dollars in Confederate gold they believe is on the bottom of Lake Michigan. On their first day back on the lake, new evidence suggests they may have found it.
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.
A daring diving operation produces potential evidence of some 140 million dollars in gold at the bottom of Lake Michigan, while an informant shares a 50-year-old secret that shocks and energizes the team.