First, Patti and Kevin Short show off their spectacular St. Louis mansion that was once home to opulent balls and Hollywood legends. With another tie to Tinseltown, the next couple, Leslie and John Nichols, of Santa Paula, Calif., did some detective work to discover that the former owner of their home was the creator of the chasing light. Then, it's on to Eatonton, Ga., where homeowner Martha Mock has a feline with an infatuation for the past. Finally, Carol Cartledge, in Washington, Ga., finds love in her own living room.