Monica and Chandler decide to throw a costumed Halloween party. Phoebe runs into Ursula, who's getting married next week, and invites her and her fiancé to the party.
While Chris develops a crush, Julius and Rochelle have their work cut out dealing with all of Tonya's and Drew's admirers.
The BAU heads to Austin to investigate victims found there with their watches set inaccurately, a clue which may connect the crimes.
A toy from their childhood leads to a rift between Deacon and Doug. Meanwhile, Carrie tries to give her father a great Christmas gift, but this proves hard to do when everyone thinks of the wrong gifts they are receiving, altering their original gift choices.
Miley tries to help Oliver remember his lines correctly for drama class, only to forget the lyrics for the National Anthem during a televised event. Jackson tries to keep Rico from eating candy and gets addicted to it himself.