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, E02 (First Aired: Sep. 30, 2009)
Christine and Richard must face the shocking reality of how much they have aged when they run into some old college friends.
S05, E03 (First Aired: Oct. 7, 2009)
After discovering a suspicious mole, Christine panics when she cannot get into a doctor's office fast enough; Richard decides to move back in with New Christine.