Following the conclusion of the race, the crews reflect on how the epic voyage changed their lives.

Ann Curry gives viewers an inside look at the struggles, challenges and triumphs of the McCaugheys, America's first surviving set of septuplets as they celebrate a milestone turning 13.

Hunting for 19th century privy sites involves winning over the though locals, cutting through concrete and digging up to 30 feet down.

Vicious dogs and buried hazards hinder the dig for relics from the Motor City's historic boom and American Savage's profit.