Christy and Bonnie help Jill get sober again, and Christy's boyfriend, Patrick, is less than understanding when it ruins his birthday weekend.

Christy is blindsided by a surprising offer from her boyfriend, Patrick. Also, Bonnie struggles to be the stable one in her relationship after Adam experiences a devastating loss.

Christy is concerned that she and Bonnie might lose their apartment when Bonnie locks horns with the tough new building owner, Rita.

When Christy falls back into old habits, Bonnie worries about her well-being.

Christy's sponsor challenges her to be nice to Bonnie at all costs, and Bonnie is convinced that Adam has stopped making an effort.

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

Christy hosts a dinner attended by Violet's future mother-in-law, who is hard to please. Steve wants to take his relationship with Bonnie to the next level.

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

Bonnie gains a new outlook on her sobriety after dealing with difficult news. Also, Jill and Andy take a big step in their relationship.

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.

An unexpected death rocks the Plunkett household.

Christy tries to start a relationship with her father, Alvin, while Bonnie struggles to accept the fact that Christy wants him in her life.

Bonnie and Christy help Violet as she goes through labor; Christy thinks Bonnie still has feelings for Alvin.

In order to get the family back together, Christy and Bonnie rent a house with a colorful past. Meanwhile, Bonnie tries to broker a peace between Christy and Alvin.

Bonnie encourages Christy to pursue Marjorie's charming nephew, Nick, despite the fact that he's been declared off limits.

Christy is the only one without plans on Valentine's Day, so Bonnie takes her on a mother-daughter date. Also, Marjorie's attempt to have a quiet night in is ruined when everyone calls on her for help.

Christy has trouble enjoying her sober birthday when she learns her sponsor, Nora, is moving away. Also, an argument leads Bonnie and Adam to make a hasty decision.

Christy tries to embrace positivity after having a meltdown; Bonnie gets a glimpse of what Adam was like before his accident.

Bonnie and Adam go on a double date with Jill and Andy. Also, Tammy recruits Christy to mediate a sensitive situation with Marjorie.

Bonnie is forced to relive painful Christmas memories when Christy recounts tales from her childhood to Bonnie's sponsee, Patty.

Christy, Bonnie and the ladies step in to help when Marjorie babysits her granddaughter for the first time.

Bonnie and Adam's romantic dinner is interrupted as the other ladies struggle with love on Valentine's Day. Also, Wendy's new relationship becomes the talk of the group.

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

After Marjorie reveals her plans to get married, Christy and Bonnie want to make sure she has a really special day.

Christy encourages Bonnie to go out with a great new guy, Adam, only to find out he's not as great as she thought.