In an effort to keep his own private little world closed off from unwanted social contacts, Doug uses several juvenile antics to scare off Carrie's new friends.

The guys take an emergency road trip after Spence finds out his ex is getting hitched in Tennessee; Arthur yells at a pudding vendor at the senior center.

Lucy convinces Christine to attend a holiday party in the neighborhood, and after reluctantly agreeing, she discovers a juicy secret.

Christine works up the courage to express her feelings for a therapist, but the reaction that she receives is not quite what she had expected.

Mr. Harris makes an unexpected return into Christine's life, and she soon feels compelled to choose between him and her most recent flame.

Christine becomes jealous as Richard and New Christine plan for their new baby, and she asks Richard for help so that she can have a child as well.

When the business is unexpectedly profitable, Christine undergoes a personal crisis as to whether she should spend the money on herself or give it to charity.

In an effort to teach Ritchie's class some street smarts, Christine encourages the school to let them take the subway on a field trip.

Christine decides that Ritchie deserves to go on a real family vacation like his friends, but her plans to take him to Florida don't quite turn out as intended.

Old Christine takes a cranky, very pregnant New Christine to a fancy beauty salon to prepare her for the impromptu wedding that Richard has secretly planned.

When Christine discovers that her five-year car lease is set to expire and that her life has not evolved at all during that time, she vows to make big changes.

Fearing a prowler in the neighborhood, Old Christine convinces Matthew to stay over with her; New Christine goes into labor on Old Christine's birthday.