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.
S05, E08 (First Aired: Nov. 18, 2009)
Christine sets Richard up with a beautiful woman who works out at her gym; Richard's friend Tom continues to try to woo Christine.
S05, E09 (First Aired: Nov. 25, 2009)
Fearful that he might propose to her, Barb insists that Christine join her on a date with Dave; Richard realizes he must woo New Christine to get her back.