"The New Adventures of Old Christine" Season 1 follows the life of Christine Campbell, a single mother navigating the challenges of raising her son, Ritchie, while dealing with her ex-husband, Richard, and his new girlfriend, also named Christine. The show highlights her humorous struggles with parenting, relationships, and self-identity. Throughout the season, Christine faces various comedic situations, often involving her quirky friends and family. The series explores themes of motherhood, friendship, and the complexities of modern life, all while maintaining a lighthearted tone that resonates with viewers.