Premise: ``Old Christine'' (Julia Louis-Dreyfus) is a divorced mom who has a handle on her career and motherhood -- and a pretty good relationship with her ex-husband -- until he introduces his new girlfriend, a younger woman, also named Christine. Old Christine lives with her son and her brother, and runs a gym, and her life is a constant struggle to keep up with everyone else.
S02, E04 (First Aired: Oct. 9, 2006)
Ritchie returns from a church festival with Richard and New Christine with an interest in religion. Christine, who once had a bad experience at church, re-examines her beliefs and with Ritchie and Matthew in tow, decides to give God another go.
S02, E05 (First Aired: Oct. 16, 2006)
Christine tries to be supportive of Barb, whom she expects to be wallowing in misery as she did after her own divorce. Meanwhile, when Barb moves in, Matthew relocates to Ritchie's room where he discovers his nephew's strange sleep habits.