In the Season 13 premiere, after the surprising reconciliation between Vicki, Tamra and Shannon at last season’s reunion, the ladies are working to rebuild their friendship and regain each other’s trust. Tamra has moved into a new home, and as part of their divorces, both Shannon and Kelly have downsized, while also adjusting to life as single mothers. Vicki, who has marriage on the brain, is now cohabitating with her boyfriend Steve, though he is in no rush to pop the question.

In the wake of Vicki repairing her friendship with Tamra, Vicki must face one last hurdle and apologize to Eddie. Tamra teaches an exercise class and introduces her new friend Gina, a recent transplant from Long Island, to the ladies. Emily and husband Shane celebrate their ninth anniversary. Shannon travels for the first time as a single mom to Mexico with her daughters. Kelly is stunned to learn that Vicki and Steve set up her ex-husband Michael and confronts Vicki over the betrayal.

Kelly’s argument with Vicki continues; Tamra and Vicki fly to Mexico for a girls weekend to help break Shannon out of her shell; a night of dancing on the bars ends with a real injury and the trio opening up about their real vulnerabilities.

Shannon gets her daughter's opinion on her new business venture; Tamra finds out her broken foot may require surgery; Gina's mother visits from Long Island, N.Y.; Emily's mother-in-law gives advice; Vicki gets raked over the coals at dinner.

New divorcees Shannon and Kelly bond during a night out on the town, making Tamra feel left out. Vicki pushes her son to marry his girlfriend, and Shannon makes progress on her new business venture with QVC. Later, Emily hosts a poker party.

The ladies are surprised to learn how the poker night ended, leaving Gina and Emily at odds. Vicki travels to L.A. to record radio commercials for Coto Financial and ends up embarrassing her son Michael in the process. Shannon gets emotional as she goes to court as part of her divorce. Her good friend Tamra surprises Shannon with the gift of a matchmaker, while Kelly dates the “milkman.” After Emily leaves a happy hour early, the other women start to speculate about her marriage.

Hijinks ensue when Vicki decides to celebrate her birthday with a ladies’ golf outing. Tamra and Eddie double date with Emily and her husband, in order to get to know Shane. Kelly tries to teach her daughter Jolie the value of money and the two volunteer at a homeless shelter. A rumor about Emily’s marriage sparks an unexpected confrontation between Tamra and Shannon.

Vicki’s golf party concludes as Tamra hounds Steve to propose to Vicki; with cracks continuing to appear in Tamra and Shannon’s friendship, the ladies finally sit down for an emotional heart-to-heart; Gina makes a confession about her marriage; Tamra throws Eddie a 45th birthday party; and at the party, Kelly’s plan to confront Steve goes awry and she ends up arguing with Emily’s husband, Shane.

Tamra's birthday party for Eddie ends in shambles after an explosive comment is made; Shannon gets set up by a matchmaker and goes on her first date in over twenty years; Vicki fights back about the rumors about her relationship with Steve; and while the women react to Gina's marital news, Emily and Kelly try to work out their issues.

Vicki sets the record straight after Kelly continues to tell stories about Steve to Tamra and Shannon. Gina’s parents visit from Long Island to support her with the divorce. Vicki throws an Italian themed party, complete with a cooking lesson, where the ladies continue to think Gina is being too flippant about her divorce. Overwhelmed by the others doubting her, Gina sneaks off to the bathroom and calls an unexpected person for help.

Vicki wants to be a better friend to Gina, but questions her decision on getting divorced; Gina and Emily bond over their inability to get to know Shannon; Kelly stuns Shannon when she tells her Emily and Gina feel boxed out by her.

In Jamaica, the heat gets to everyone; Shannon laughs it up in a salt scrub with Vicki and Kelly; Gina shares an emotional moment with the ladies; after some fun and games on bamboo rafts and rope swings, tension erupts between Shannon and Tamra.

In Jamaica, Gina confronts Shannon at dinner about not being a good friend to Tamra during Eddie's health issues; Shannon feels betrayed when Tamra doesn't defend her; Shannon isolates herself from the group and misses bobsledding.

Shannon continues to isolate herself; the women climb a gorgeous waterfall; Vicki coaxes Shannon to rejoin the group for a beachside dinner, where Shannon makes amends with only a few of the women; an unexpected phone call makes Emily emotional.

Vicki and Shannon proceed with dueling plastic surgeries; Emily and Shane attend couples therapy and face a painful memory; Gina gets herself in hot water with Tamra after she confesses to Shannon about what the ladies were saying behind her back.

Vicki is confronted by her son Michael for not letting him know about her most recent procedure; Tamra and Gina's conflict continues at Emily's Turkish coffee cup reader gathering; Kelly questions if Shannon may be manipulating the Tamra-Gina rift.

Emily plans a Femme Fatale party for the ladies, as her mother, Susan, visits Orange County for the first time in five years; Shannon has a very adult conversation with her 16-year-old daughter, Sophie; Tamra and Gina try to hash out their issues.

Vicki, Tamra and Shannon rehash their whirlwind trip to Mexico; Vicki reflects on her efforts to get Steve to propose; Gina opens up about her divorce; sparks fly when Vicki and Kelly go head to head, culminating in a shocking claim by Vicki.

Kelly and Vicki continue to hash out their issues; the women chime in about Shannon's divorce; Emily opens up about the body shaming she received online; emotions run high as Tamra and Shannon tackle their fractured friendship.

Emily, Shannon, Kelly, and Gina talk about Eddie's birthday party; the women relive the tension from their Jamaica trip; they explore what happened to cause Shannon's meltdown in Jamaica; the women share their list of regrets.