Bonnie decides to get to the bottom of why her therapist, Trevor, has been so distracted. Also, Jill and Andy find themselves in a life or death situation.

The women attend a gala honoring Marjorie, but Bonnie's speech doesn't go as planned.

Newly sober single mom Christy is challenged when her estranged, overly critical mother returns to her life in the series premiere of this comedy from executive producer Chuck Lorre.

Christy feels threatened by Baxter's girlfriend in the wake of Roscoe's parent-teacher conference. Bonnie flirts with an unlikely target.

Christy has trouble accepting how much easier life is with Bonnie in the house. Meanwhile, Baxter sets up camp in the driveway.

Despite an injury, Christy refuses to admit that she needs Bonnie's help; Luke asks Baxter for advice about fatherhood.

Christy and Bonnie are in the lap of luxury when Christy's wealthy sponsee, Jill, asks them to keep her company on her first night out of rehab.

Christy blames Bonnie when Roscoe announces he wants to go live with his father, on the second season finale.

After Christy and Bonnie get Jodi, a recovering drug addict, back on her feet, they find themselves addicted to the rush of helping others and take on a new “project,” Michelle.

Christy is worried Bonnie is jeopardizing her relationship with Adam when Bonnie connects with a handsome stranger.

Christy and Bonnie come clean about the secrets they've been keeping from each other. Meanwhile, Violet and Luke discover they have different ideas about parenting.

Bonnie and Christy help Regina tie up loose ends before she goes to prison; Alvin gets acquainted with his grandchildren.

Christy brings Bonnie to a handsome doctor after she injures her back.

Christy is thrilled when Violet tells her she wants to spend more time together and improve their relationship. Also, Bonnie tries to make amends with her nemesis in the building, Beverly.

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.

Christy makes a new friend who has big problems. Meanwhile, Bonnie attempts to put someone else's needs ahead of her own.

Christy squares off against Luke's conservative parents, who are upset about Violet's pregnancy. Meanwhile, Bonnie is determined not to let menopause get the best of her.

Bonnie struggles to keep her life together when she loses her job; Christy tries to help Bonnie get back on track.

When Christy and Bonnie find out that Marjorie has cancer, they attempt to make their best to support her, while they try to apply her strength and patience their own lives.

Bonnie must pick up the slack when Christy puts her new relationship with David ahead of family and friends.

Christy has mixed feelings about Candace and Baxter's relationship and things heat up between Alvin and Bonnie.

Family secrets surface when Christy and Bonnie join Violet's therapy session.

Christy and Bonnie are suspicious when Adam's best friend returns, insisting he's a changed man.

Christy and Bonnie set aside their differences to deal with a family crisis together.

Christy is determined to take things slow in her relationship with Adam. Meanwhile, Bonnie and her rival from AA, Marjorie, disagree on what "taking it slow" means.