Christine and Matthew fly to the Bahamas to get Barb an illegal visa, and Richard tries to get New Christine back after she left him at the altar.

Barb and Matthew visit New Christine, but only manage to get her angrier with Richard. Meanwhile, Old Christine and Richard's reunion with some old college buddies does not go as planned.

While Richard and New Christine reach a stalemate over who gets to stay in the house, Old Christine has a horrific experience as an uninsured health care patient.

Right before Barb is to marry Richard to avoid deportation, Christine sues Barb for alimony. Meanwhile, Marly and Lindsay ask Matthew to be their new therapist.

Christine gets fired as Matthew's temporary secretary, and then develops a romantic interest in his mentor. Meanwhile, Richard and New Christine's new arrangement becomes more complicated.

Christine considers herself popular by association when Ritchie is asked to a dance by the most popular girl in school, and Matthew and Richard try to evict an elderly woman from the apartment they hope to rent.

Max points out to Christine that she quits anything that gets too hard, including relationships, which is one of the reasons he chose to be her therapist rather than her boyfriend.

Christine sets Richard up on a date with a gorgeous, passionate woman who works out at her gym, while Richard's friend, Tom, continues trying to woo Christine. Written by CBS Publicity

Lindsay leaves her husband and moves in with Christine, her new divorcee role model, after Christine convinces her that single life is the way to go. Written by CBS Publicity

Christine reluctantly attends her neighbor's holiday block party where she discovers a juicy secret. Written by CBS Publicity

When Christine decides to tell her therapist she's in love with him, his response is not what she expected.

Christine goes out on a date with Mr. Harris with Max's blessing. But after consultation with Matthew, Barb, and Richard, Max finds out that he probably made the wrong decision.

Christine becomes envious as Richard and New Christine plan for their new baby and decides to ask Richard for his help so she can have one too.

Christine is torn over whether to spend her share of the gym's profits on a new dress or on charity, and Matthew discovers that Richard has an embarrassing new job.

Christine is stuck at the subway station while trying to chaperon Ritchie and his classmates on a school trip, and Barb drives through Christine's fence while responding to a naughty text.

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

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

Christine impulsively demands change in her life when she discovers that her 5-year car lease is up, and Max responds with a marriage proposal. Meanwhile, Matthew seeks a new roommate after Richard moves back in with New Christine.

After a good-looking cop, who Old Christine assumes is a stripper, alerts her that there is a prowler in the neighborhood, she convinces Matthew to stay over. Meanwhile, New Christine goes into labor - on Old Christine's birthday. Written by CBS Publicity