Brothers Jesse and Josh Feldman seek out America's most fabled missing treasures. With a family history steeped in lost mines, buried gold and Old West lore, the Arizona natives aren't your typical treasure hunters. To unravel these more than 100-year-old mysteries, the brothers put themselves in the shoes of the people of the era. Every hunt is grounded in history as they scour the American frontier for old maps, diaries, records and locals with intimate knowledge of the area. Their dogged determination, taste for adventure and reverence for the past will uncover new leads, fresh perspectives on history and even gold.