A Navy officer is murdered in the same way his parents were a decade ago; the team stumbles across a storage container filled with doll's houses that display re-creations of murder scenes.
When Oliver reveals that he's so embarrassed by his parent's modest house that he'd rather not have a birthday party at all, Katie decides to teach him a lesson by throwing him a surprise party at home with all of his wealthy friends.
The Ottos' house is put up for sale, but Katie is the only one happy with the prospect of leaving Westport.
Anna-Kat tells her parents that all she wants for her birthday is to be able to walk to the library alone; Greg struggles to adjust to the fact that Taylor has a boyfriend.
Katie teams up with Oliver to bribe rich Westport families to donate big-ticket items for the spring gala; Greg takes Taylor and Anna-Kat to a Revolutionary War re-enactment.