First, a Delaware couple restores a 1770s house and revives its roots when they discover the original cooking fireplace and items left by the family who lived here nearly two centuries ago. Then a couple learns their 1880s South Carolina house is steeped in history when they uncover historical evidence from the days when their property was a successful tea farm. Finally, a Tennessee homeowner unearths a key connection to the couple who built his 1909 Nashville house when he goes digging in a nearby lot.