Bonnie's estranged biological mother arrives, prompting Bonnie and Christy to clash over the notion of forgiveness.

Bonnie tries to get Christy to admit that she still has feelings for her ex-husband, Baxter.

When the restaurant closes for renovations, Christy takes a job as Jill's personal assistant. Also, Bonnie answers a wrong number and falls for the guy on the other end of the line, Adam.

Christy, Bonnie, Jill and Wendy accidentally eat pot-filled cookies.

In the season finale, Christy tries to help when Bonnie gets into trouble with the IRS but, realizing she’s in over her head, she encourages Bonnie to seek help from her newfound brother, Ray.

Jill returns from her wellness retreat a changed woman, but Bonnie is offended when she refuses to pay for lunch. Also, Christy's plans for the future are thrown off track following disappointing news.

Christy and Jill clash over a gambling debt; Bonnie's new hobby troubles Adam.

Christy and Wendy help Jill clean out her closet, which turns out to be a bigger job than expected; Bonnie, Marjorie and Tammy take up a new hobby.

Christy competes with her classmates for a prestigious internship, and Bonnie babysits Tammy following her oral surgery.

Bonnie and the ladies help Tammy prepare for her first date since getting out of prison. Also, in order to take the edge off, Christy revisits one of her old vices.

Christy finds it challenging to quit smoking, while Bonnie helps Tammy prepare for the GED test.

Bonnie and Tammy revisit childhood memories on a trip to their old foster home. Also, Christy and Jill regret accepting a date with two guys from their AA meeting.

Following the sudden death of a friend, Christy and Bonnie look for ways to honor her memory.

Christy helps Marjorie prepare for her first date since her husband's passing. Also, Bonnie's friendship with Jill is put to the test when a past indiscretion resurfaces.

Bonnie and Adam regret spending their first wedding anniversary with Marjorie and her new beau; Jill's attempt at a good deed becomes a moral dilemma.

Bonnie takes it personally when her new sponsee, Rod, gets inspiration from Adam instead of her.