Jeannette Sousa

The Coopers discuss the possibilities of black holes and alternate universes when Dr. Sturgis (WALLACE SHAWN) comes over for dinner.

Katie tries to help Anna-Kat fit in at school; Taylor and Oliver get caught up in the luxe Westport lifestyle; Katie's neighbor decides to move.

Castle finds himself vying with an FBI agent for Beckett's attention when she is called in to help the agency investigate a little girl's disappearance from her home.

Katie is exhausted after the kids keep her up all night, and Greg catches the flu; Katie has a confrontation with the school crossing guard.

In an effort to get Anna-Kat invited to a popular girl's birthday party, Katie dresses up like other Westport moms and spends time at the yoga studio.

Katie's scheme to get out of mandatory volunteer hours and the kids' school by pretending to be pregnant gets out of hand when the other moms plan a baby shower for her.