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 Civil War gold.

The team unearths evidence of a secret tunnel while new clues suggest a deeper mystery than just the missing Confederate gold.

With only one shot left to convince Marty to join their search, the team heads west where new clues are revealed.