Hoping to show she's fine with Richard and New Christine's wedding, Christine feigns being in love with Todd Watski—a ruse that proves difficult to pull off when he acts boorishly at the rehearsal dinner. Meanwhile, Matthew has an encounter with New Christine's sister, Amy.
Season 4 Episode 21 of Old Christine resulted in a 0.00 rating in the 18-49 demographic.
The New Adventures of Old Christine is a new comedy about a 35-year-old divorced mom w ho runs a 30-minute female-only gym with Ali, trys to keep pace with everyone around her. That includes the judgmental stay-at-home moms at her son's private school and her ex-husband, Richard. His new girlfiend, whose name is also Christine. Old Christine's brother, Matthew lives with her.