Katherine Disque

Claire has overdone it in Halloweens past and the neighbors definitely don't share her enthusiasm, so this year she's being forced to tone it down and keep it "kid-friendly," and Phil has an idea to hold an open house on Halloween night. Meanwhile, Mitch and Cam host a costume party while contending with Lily wondering who her real mom is, and Gloria's pregnancy hormones are on overdrive, making her even more hotheaded than usual.

Frasier and Niles go back to school to learn about auto mechanics.

Carrie and Doug go on a group trip to Atlantic City organized by Deacon, but the only other person to show up is Supervisor O'Boyle.

Anna and Summer are upset with Seth. Julie has love problems. Sandy helps Jimmy with legal issues. Kirsten's indiscretion is exposed. Ryan and Luke form an unexpected alliance.

Theresa's decision to remain in Newport pleases Ryan; Jimmy witnesses an intimate moment between Julie and Luke; Seth races to the airport to stop Anna from leaving for Pittsburgh.

Marissa makes sure her mother's wedding shower is unforgettable; Teresa turns Ryan's world upside down; Seth gets a chance to meet Summer's father.