First, homeowners Chyrl and Lewis Grubbs discover that a princess once stayed in their 1912 Colonial Revival. Then, Joyce and Jon Karr continue construction on their home that was started 40 years earlier by an eccentric Army Captain. Finally, discoveries during the extensive 15-year renovation of Tammie and Ron Warren's Fernandina, Fla., home allow them to better understand the original owners and the three generations of that family.