The women deal with lingering drama from last year; Vicki finalizes her divorce; Alexis has a new job; Tamra and Gretchen try to bury the hatchet.
Peggy decides to end her friendship with the women; Gretchen poses nude; Vicki and Tamra go to Catalina.
Heather throws a painting party; Gretchen and Slade find shocking information about Vicki's new boyfriend.
Vicki and Briana have a heart-to-heart; Slade tries out a new career in comedy; Alexis and Heather try to reconcile their differences.
Tamra and Vicki are insulted by Slade's jokes; Alexis worries about her upcoming nose surgery; Tamra's Bunco Party hosts conflict.
Slade and some of the OC men bring drama to the Bunco Party; Alexis gets a nose job; Vicki fears the worst about her daughter, Briana's surgery.
Alexis gets surgery on her nose; Briana's surgery goes worse than expected; Gretchen gets nervous preparing for her Las Vegas debut.
Vicki find out about Briana's health; Alexis gets her nose cast removed; Tamra, Gretchen and Heather do a "Mud Run" for charity.
Eddie stands by Tamra through her surgery; Jim wants Alexis to be a stay-at-home mom again; Heather invites the girls to a bowling party.
Alexis plans a "glamping" trip with the girls, but then backs out; Vicki visits Tamra who is recovering from her surgery.
Heather goes to Hollywood for an audition; Alexis hires a coach; the ladies go to Las Vegas to watch Gretchen perform.
Gretchen performs; Alexis continues to pursue her career; Heather and Terry join Gretchen and Slade for dinner; Vicki takes Briana and Ryan out to dinner.
Slade has a talk with Gretchen's dad; Vicki and Tamra host a formal wine party; Vicki forces a meeting between Brooks and Briana.
Slade's engagement ring shopping plans; Alexis throws a birthday party for her twins; Tamra gets a tattoo removed; Vicki and Briana fight.
Brooks tries to support Vicki; Tamra and Slade hash out their past; Gretchen and Slade go to couple's counseling.
The ladies travel to Costa Rica; Vicki's erratic behavior has the others worried; Alexis is confronted on her phony lifestyle.
Heather and Tamra call Alexis phony; a white-water rafting trip shakes Vicki to her core, resulting in an emotional breakdown.
Alexis reports on-location for the news; Gretchen discovers Slade's plan to propose leading to a confrontation; Eddie surprises Tamra with a surprise romantic getaway.
Heather celebrates her new last name with a fabulous party; Vicki flaunts an expensive gift from Brooks, which exacerbates the tension between her and Briana.
Drama continues at Heather's party; Sarah acts strangely; Tamra and Gretchen commemorate their new friendship with a gift; Jim confronts Terry about calling Alexis phony; Vicki and Tamra fight.
Alexis demands an apology for being called phony; Gretchen accuses Vicki of hypocrisy regarding her relationship with Brooks.
Brooks gives the women a piece of his mind; when Briana joins the group, new questions are raised about Vicki's fidelity and Brooks' motives.