: Christy begins sponsoring Jill (Jaime Pressly), a wealthy and newly sober woman who becomes a central figure in their circle.
: In one of the show's most dramatic arcs, Bonnie breaks her sobriety after taking prescribed pain medication following an injury.
: Christy’s father, Alvin, suddenly passes away mid-season, a turning point that forces both Christy and Bonnie to process significant grief.
Season 2 of the CBS comedy Mom follows Christy (Anna Faris) and her mother Bonnie (Allison Janney) as they navigate the messy realities of recovery and family life . This season is noted for balancing high-stakes drama—including addiction relapse, homelessness, and death—with its signature dark humor. Key Story Arcs