Bailey decides to follow Sarah to New York; Claudia's relationship with Cameron troubles her.

Owen gets Victor to let him have a haunted house for Halloween; Julia's feelings for Evan run deeper than she thought.

Sarah meets her mother's high-school friend; Daphne admits she was fired.

A Mexican honeymoon leaves Charlie and Kirsten sick and sunburned; Julia has writer's block.

Charlie and Kirsten get married; Julia receives an offer to write a book.

Charlie proposes to Kirsten; Bailey proposes to Sarah; Daphne wants custody of Diana; Julia wins a fellowship and receives a surprise invitation.

Daphne visits Charlie, who tells Kirsten their relationship is safe; Julia goes on a date that flops; Bailey goes shopping for a ring.

Julia and her professor (Olivia d'Abo) share intimacies; Claudia invites people to a party; Kirsten is offered a job in Chicago.

A visiting professor helps Julia with her writing; Claudia and Cody find romance at a concert; Bailey and Sarah plan to return home, while Charlie plans to move out.

Julia keeps her relationship with Griffin a secret; Bailey tells Sarah they should move back in with Charlie for Owen's sake.