Season 1
Episode: 1x01 | Airdate: Mar 13, 2006
Christine's 8-year-old son, Ritchie has been accepted into a posh private school where Christine encounters two snooty class moms, Marly and Lindsay, who can't seem to grasp the concept that Christine actually works. Her 20-something slacker brother, Matthew, lives with her, but in a pinch, also serves as Ritchie's babysitter. On the first day at Ritchie's new school, Christine is mortified to discover that her ex-husband, Richard, with whom she gets along even better than when they were married, is dating a young, nice, impossible-to-hate woman also named Christine -- the "new" Christine.
Episode: 1x02 | Airdate: Mar 13, 2006
When Christine learns that Richard and "new" Christine are enjoying an intimate relationship, she becomes determined to make her own conquests. After several failed attempts to meet eligible men, she finally runs into a guy named Stan at the grocery store. Unbeknownst to Christine, Stan is a father at Ritchie's school who is known as "Sad Dad."
Episode: 1x03 | Airdate: Mar 20, 2006
Richie is dreading his first swimming lesson, until Matt decides to take him. Barb sets Christine up on a blind date.
Episode: 1x04 | Airdate: Mar 27, 2006
Christine is going on her fifth date with Burton. Richard tries to sabotage things.
Episode: 1x05 | Airdate: Apr 3, 2006
Christine and Burton have gone on ten dates so now it's time for the next step.
Episode: 1x06 | Airdate: Apr 10, 2006
Christine sponsors an African American family at Richie's school without realising they are homophobic.
Episode: 1x07 | Airdate: Apr 17, 2006
Christine finds herself at a loose end when she forgets that she has swapped nights taking care of Richie. Things go from bad to worse when she tries to go out for dinner by herself.
Episode: 1x08 | Airdate: Apr 24, 2006
Christine organises a birthday party herself as she can't afford a party planner.
Episode: 1x09 | Airdate: May 1, 2006
Christine is anxious about the upcoming parents' night at Richie's school.
Episode: 1x10 | Airdate: May 8, 2006
Christine learns some unfortunate truths about the therapist she and Richard saw before their divorce. Matthew goes through some family photo albums and realises he is missing from most of the photos.
Episode: 1x11 | Airdate: May 15, 2006
Christine freaks out when she finds out that Richard and new Christine are planning on taking Richie to a Rolling Stones concert.
Episode: 1x12 | Airdate: May 22, 2006
Christine meets a woman at Richie's school who has similar feelings about the snobby mothers who judge her.
Episode: 1x13 | Airdate: May 22, 2006
Christine runs into Burton while signing up for the school fair.
Season 2
Episode: 2x01 | Airdate: Sep 18, 2006
Christine and Richard agree to get back together. Then she meets Ritchie's new teacher.
Episode: 2x02 | Airdate: Sep 25, 2006
Christine helps New Christine and Richard get back together. Meanwhile, she meets a hot older man.
Episode: 2x03 | Airdate: Oct 2, 2006
Christine freaks out when she realises she is dating New Christine's dad.
Episode: 2x04 | Airdate: Oct 9, 2006
Richard and New Christine take Ritchie to church, which prompts Christine to take him to church herself.
Episode: 2x05 | Airdate: Oct 16, 2006
Barb and Pete decide to split up. Christine thinks Barb should be more depressed.
Episode: 2x06 | Airdate: Oct 23, 2006
Christine gets together with Stan again. There's one reason that he's irresistible. Yes, he's a champ!
Episode: 2x07 | Airdate: Nov 6, 2006
At the school gala, Christine wins a playdate for Ritchie with Mr Harris. When Ritchie can't attend the playdate, Christine meets Mr Harris instead.
Episode: 2x08 | Airdate: Nov 13, 2006
Christine has to work out how she will pay for Ritchie's tuition when the cost increases.
Episode: 2x09 | Airdate: Nov 20, 2006
Ritchie hasn't finished his Mission project so Christine and Matthew stay up all night to finish it before the deadline.
Episode: 2x10 | Airdate: Nov 27, 2006
Now that Barb is a co-owner at the gym, she and Christine have some issues to work out.
Episode: 2x11 | Airdate: Dec 11, 2006
Christine and Marly have problems when they have a car crash in the school carpark.
Episode: 2x12 | Airdate: Jan 8, 2007
When Mr Harris suggests that Ritchie needs to widen his social circle, Christine and Richard get him into soccer. Ritchie makes three friends, all girls. Richard is concerned about this until Ritchie's friends become his 'wives'.
Episode: 2x13 | Airdate: Jan 15, 2007
Christine has trouble with her sleep schedule after she starts opening the gym at 6am. Matthew struggles with a recent break up. Richard tries to interest Ritchie in carpentry.
Episode: 2x14 | Airdate: Jan 22, 2007
Christine upsets New Christine when she takes credit for Richard's birthday gift. Big issues arise as the women compete for Richard's gratitude.
Episode: 2x15 | Airdate: Mar 12, 2007
Christine is prescribed sleeping pills to help with her sleeplessness. She makes a series of embarrassing phone calls which she doesn't remember, and ends up on another date with Burton.
Episode: 2x16 | Airdate: Mar 12, 2007
Richard's brother makes a confession to Christine after an awkward kiss.
Episode: 2x17 | Airdate: Mar 19, 2007
Christine tries to set an example to Ritchie in regards to politics and the environment.
Episode: 2x18 | Airdate: Apr 9, 2007
Christine accidentally sends a dirty email about Mr Harris to all the parents in the school, which nearly costs him his job.
Episode: 2x19 | Airdate: Apr 16, 2007
Matthew has to convince Christine that Richard has matured over the years and she needs to stop treating him like she did years ago, when he becomes a contractor for Lindsay.
Episode: 2x20 | Airdate: Apr 23, 2007
Christine inadvertently ruins a friend's wedding when he says her name when toasting the bride. Richard tells new Christine he doesn't want to get married again.
Episode: 2x21 | Airdate: Apr 30, 2007
Christine, Richard, Matthew and Barb go to a motel to be close to where Ritchie is on his first school camping trip. After giving Richard some bad advice about new Christine, Christine and Richard end up in bed together. Meanwhile, some unresolved sexual tension re-emerges between Barb and Matthew when the car breaks down and they are stuck overnight.
Episode: 2x22 | Airdate: May 7, 2007
Christine is worried she is pregnant after her night with Richard.
Season 3
Episode: 3x01 | Airdate: Feb 4, 2008
Christine and Mr Harris prepare for their first night together.
Episode: 3x02 | Airdate: Feb 11, 2008
Christine thinks about having plastic surgery as she thinks Mr Harris is too good-looking for her. Richard accidentally proposes to new Christine in a phone message.
Episode: 3x03 | Airdate: Feb 18, 2008
Christine makes a new parent friend at Ritchie's school.
Episode: 3x04 | Airdate: Feb 25, 2008
Christine's life is so busy she doesn't have time for Daniel.
Episode: 3x05 | Airdate: Mar 3, 2008
Christine struggles with the aftermath of her break-up with Daniel. Meanwhile, Matthew meets with a therapist and struggles with some revelations about his relationship with Christine.
Episode: 3x06 | Airdate: Mar 10, 2008
Christine agrees to be fixed up but there is a significant age difference between her and the man.
Episode: 3x07 | Airdate: Mar 10, 2008
Christine takes a leaf out of Oprah's book.
Episode: 3x08 | Airdate: Mar 17, 2008
Barb points out that Christine never finishes anything she starts, so Christine decides to prove her wrong.
Episode: 3x09 | Airdate: Mar 24, 2008
Christine forbids Barb and Matthew from seeing each other after she finds out they slept together.
Episode: 3x10 | Airdate: Mar 31, 2008
Christine is experiencing some interesting symptoms, so her gynecologist thinks she may be perimenopausal. Barb gives her some special cream, which has a strange effect on Christine.
Season 4
Episode: 4x01 | Airdate: Sep 24, 2008
Barb finds out she will be deported now that she is divorced. Richard proposes to new Christine.
Episode: 4x02 | Airdate: Oct 1, 2008
Richard asks Christine for her engagement ring back so he can give it to new Christine. Matthew falls in love with his first therapy patient.
Episode: 4x03 | Airdate: Oct 8, 2008
An magazine article about Barb brings in a few new clients at the gym, which makes Christine uncomfortable
Episode: 4x04 | Airdate: Oct 15, 2008
Ritchie wants to join the Reptile Club, so Christine has to go out on a date with a reptile specialist.
Episode: 4x05 | Airdate: Oct 22, 2008
When Ritchie decides he no longer wants to say "I love you" to Christine, she asks Richard to get her pregnant again.
Episode: 4x06 | Airdate: Oct 29, 2008
Christine and Barb meet some guys at the video store, but Christine doesn't want to be tied down.
Episode: 4x07 | Airdate: Nov 5, 2008
Christine brings Richard along on a date with her new boyfriend, which puts him off.
Episode: 4x08 | Airdate: Nov 12, 2008
Ritchie is chosen for a commercial audition, but he is more interested in going for his yellow belt in karate.
Episode: 4x09 | Airdate: Nov 19, 2008
Christine tries to prove her new boyfriend is crazy. Matthew realises his new girlfriend looks a lot like Christine.
Episode: 4x10 | Airdate: Nov 26, 2008
Everyone spends Thanksgiving at Christine and Matthew's parents' house but there is no sign of their father.
Episode: 4x11 | Airdate: Dec 10, 2008
Christine and Barb lose their gym franchise when the company finds out they are married. Richard tells New Christine he has had a vasectomy.
Episode: 4x12 | Airdate: Dec 17, 2008
Christine and Barb decide to turn their gym into a spa but soon find out about some inappropriate activities going on there. Richard makes friends with the female volunteers at Richie's school, but his manly advice gets the women in trouble.
Episode: 4x13 | Airdate: Jan 14, 2009
Christine goes to a meeting at Richie's new school where she runs into a man who spread dirty rumours about her in high school.
Episode: 4x14 | Airdate: Jan 21, 2009
Christine and Barb take New Christine to Vegas for her bachelorette party. Richard asks Matthew to be his best man which upsets his brother Joe.
Episode: 4x15 | Airdate: Feb 11, 2009
When Barb and Matthew move out of Christine's at the same time, she tries to prove that she is fine without them. Meanwhile, Matthew sees a new side of Lucy.
Episode: 4x16 | Airdate: Feb 18, 2009
Christine and Richard fight over who is the better parent.
Episode: 4x17 | Airdate: Mar 11, 2009
Christine makes a new friend. Matthew moves in with Richard and New Christine.
Episode: 4x18 | Airdate: Mar 18, 2009
Christine has to look after Marly and Lindsay when they go into labor. Richard saves the day.
Episode: 4x19 | Airdate: Apr 8, 2009
When there is an outbreak of lice at Richie's school, everyone thinks that Richie and Christine are responsible.
Episode: 4x20 | Airdate: May 6, 2009
Christine and Matthew try to lose weight but only Matthew does. Richie tells Richard that he doesn't want him to marry New Christine.
Episode: 4x21 | Airdate: May 13, 2009
Christine tries to convince everyone that her date for the rehearsal dinner isn't a complete jackass. Matthew hooks up with New Christine's half-sister.
Episode: 4x22 | Airdate: May 20, 2009
On the day of New Christine and Richard's wedding, Christine hooks up with Papa Jeff again. Then she meets his fiance.
Season 5
Episode: 5x01 | Airdate: Sep 23, 2009
Christine and Matthew head to the Bahamas to get Barb an illegal visa. Richard begs New Christine for another chance.
Episode: 5x02 | Airdate: Sep 30, 2009
Barb and Matthew visit new Christine who, after seeming to be dealing with the break-up well, becomes even angrier with Richard. Christine organises a catch-up with some old college buddies.
Episode: 5x03 | Airdate: Oct 7, 2009
Richard and New Christine disagree over who gets to stay in the house. Old Christine has a terrible time as an uninsured health care patient.
Episode: 5x04 | Airdate: Oct 14, 2009
Richard and Barb make plans for their wedding. Christine decides to sue Barb for alimony. Meanwhile, Lindsay and Marly want Matthew to be their therapist.
Episode: 5x05 | Airdate: Oct 21, 2009
Matthew hires and then fires Christine as his temp secretary. Richard and New Christine struggle with their living arrangements.
Episode: 5x06 | Airdate: Nov 4, 2009
Christine thinks she is the popular one when Ritchie is asked to the school dance by the most popular girl in school. Meanwhile, Richard and Matthew find a new apartment together.
Episode: 5x07 | Airdate: Nov 11, 2009
Max points out to Christine that she quits anything when it gets too hard (remember when Barb told her the same thing?). Matthew and Richard don't quite see eye to eye when it comes to being roommates.
Episode: 5x08 | Airdate: Nov 18, 2009
Christine and Richard set each other up on dates.
Episode: 5x09 | Airdate: Nov 25, 2009
Worried that Dave is going to propose to her, Barb gets Christine to join them on their date. New Christine wants Richard to woo her or she will look elsewhere.
Episode: 5x10 | Airdate: Dec 9, 2009
Richie is exhibiting bullying behaviour. Christine feels responsible as she bullied someone on junior high. She only makes things worse when she tries to make amends.
Episode: 5x11 | Airdate: Dec 16, 2009
Christine and Matthew attend a neighbour's Christmas party. New Christine gets Richard and Richie involved in her unusual holiday tradition.
Episode: 5x12 | Airdate: Jan 13, 2010
Christine tells her therapist she's in love with him. Meanwhile, Richard tries to live vicariously through Matthew.
Episode: 5x13 | Airdate: Jan 20, 2010
Christine goes out on a date with Mr Harris at Max's urging. Max then finds out from Matthew, Barb and Richard what a catch Mr Harris is.
Episode: 5x14 | Airdate: Feb 10, 2010
As Richard and New Christine prepare for their new baby, Christine decides to ask Richard to father another child for her. Christine tries to show her support for New Christine by gifting her some of Richie's baby items.
Episode: 5x15 | Airdate: Mar 3, 2010
Christine and Barb have finally made money at the gym and Christine doesn't know what to spend her share on. Matthew discovers Richard has a new job.
Episode: 5x16 | Airdate: Mar 10, 2010
Christine chaperones Richie's class on a school trip, but manages to get stuck in the subway station. Barb drives her car through the front of Christine's house when texting.
Episode: 5x17 | Airdate: Apr 7, 2010
Christine plans to take Richie on a family vacation to Florida but things don't go as planned.
Episode: 5x18 | Airdate: Apr 14, 2010
Old Christine takes New Christine to a salon to prepare for her impromptu wedding.
Episode: 5x19 | Airdate: Apr 21, 2010
Christine decides she needs to make some changes in her life when her five-year car lease is up.
Episode: 5x20 | Airdate: May 5, 2010
Matthew agrees to stay with Christine after she is warned about a prowler in the neighborhood. New Christine tries to avoid her baby being born on Christine's birthday.
Episode: 5x21 | Airdate: May 12, 2010
Christine meets Max's ex-wife at their "surprise" engagement party. New Christine won't let Richard hold their baby.