'Mom' Season 7 Will Explore Newlywed Bonnie's Fear of Commitment

Kate Hahn
Fall Preview Michael Yarish/CBS

The knot gets knottier for first-time bride Bonnie (Allison Janney) and bar owner Adam (William Fichtner), who married in Mom's sixth-season finale.

When the sitcom returns, the two are on their honeymoon, where Bonnie meets a needy young woman (Kate Micucci) at an AA meeting.

Back home, possibly changing her last name and adapting to living with Adam "will test Bonnie's personal growth," says exec producer Gemma Baker. "[She's spooked at] the idea that this is forever."

Catch Up on 'Mom' Season 6 Ahead of New Episodes of the CBS Comedy

Catch Up on 'Mom' Season 6 Ahead of New Episodes of the CBS Comedy

See Allison Janney's Bonnie and Anna Faris' Christy in the show's sixth season, streaming on Hulu starting August 27.

Her daughter, recovering addict Christy (Anna Faris), is also making adjustments to get along with a new boss, lawyer Veronica Stone (Criminal Minds' Paget Brewster, who begins October 10).

Anna Faris as Christy and Paget Brewster as Veronica (Robert Voets/Warner Bros)

"She's incredibly demanding and communicates to Christy through yelling," Baker says. Plus, Christy "discovers that a lot of her coworkers are getting their energy from uppers. She has to compete totally sober and finds her place in a unique way."

Mom, Season 7 Premiere, September 26, 9/8c, CBS