On their final day in Bermuda, Heather receives a devastating phone call with incriminating information that affects the rest of the women. Meredith remains in hot water for her role in the rumors about Angie. A bombshell about Heather's black eye is revealed. Someone in the group is exposed and the women must decide whether they will cut ties or accept past mistakes.

After the authorities leave Beauty Lab, shocked, the ladies move forward with their girls' trip. Back in Salt Lake City, Jen faces charges brought against her and the women are left questioning if they really know her at all.

The Palm Springs venture continues and Meredith tries to make the best of Angie crashing her trip, but the night ends in threats, tears and puke. The women start to question Monica's behavior as she turns on her closest friends. Heather and Angie's issues come to a head. Lisa works on her friendship with Meredith.

On day three in Bermuda, Meredith tries to clear her name, but finds herself in an uphill battle with the ladies. Monica worries that Meredith’s attempt to smooth things over with Lisa will put a wrench in the progress she's made on her own friendship with Lisa. Whitney calls out Heather for being hypocritical, leading to a showdown between the two.

An Audrey Hepburn-inspired brunch leaves most of the women at odds. Mary and Meredith's friendship lands in a rocky place after a surprising conflict. Heather has lingering resentment over Palm Springs. Todd is disappointed in Bronwyn's behavior. Angie makes an emotional confession to her dad. Mary's concern for Robert Jr. grows.

Mary hosts a cooking class and confronts Whitney for missing her call and disobeying the dress code. Heather meets with her once devout Mormon niece and Lisa defends her son’s charity guest list. Finally, the ladies get ready for their trip to Vail; but before they depart, Jen receives an urgent call leaving her friends shocked and concerned.

Meredith becomes a bat mitzvah. After breaking Whitney and Angie's trust, Bronwyn is confronted for spilling their secrets. Mary tries to work through her issues with Meredith while grappling with personal issues at home. The party takes a surprising turn when hair argument arises.

The girls' trip to Puerto Vallarta goes from bad to worse when someone is caught red-handed recording the women, causing everyone to turn on her. The ladies enjoy a poolside lunch where Britani reveals her deepest, darkest secret, leaving the group baffled. Meredith makes an accusation at dinner that stops Britani in her tracks. Heather and Meredith have a misunderstanding that leaves them at odds.

On their final day in Mexico, the ladies surprise Lisa with a Lisa-themed lunch, but things take a turn when Whitney finally pushes Lisa to her limit. Mary reveals her frustration with Angie after feeling disrespected and betrayed. The women come together for a beautiful private dinner where Heather's attempt to help the women move forward goes horribly wrong.

After Angie and Monica reconcile, Angie gets caught in the middle of Lisa and Monica's feud. Whitney juggles parenthood and career by throwing two parties in one weekend, and tensions boil over between friends. Heather tries to come to an understanding with Lisa. Meredith dips her toes back into the group, but Lisa has questions about her recent behavior.

The ladies reunite in New York to discuss the season's highs and lows. New housewife Monica sets the record straight about her past – from her affair, history with the Mormon church and how she became an informant in her ex-friend's criminal case. Angie confronts Monica and Meredith about the rumors regarding her husband and the Greek Mafia.

Angie celebrates her 25th wedding anniversary with a mafia-themed party and extends a surprising olive branch. Whitney accuses Lisa of leaking the rumor about her jewelry company, leading to a fight that goes beyond the women to include their husbands. Mary and Angie accuse Heather of being two faced, but Heather thinks Bronwyn may be to blame. Britani is caught in a love triangle that leaves her in tears.

Heather and Whitney host a girl's camp to reunite the women, but fractures in the friend group only become more evident. Meredith invites Mary to a gallery to work through their issues, but things quickly go awry. Lisa and Angie meet up to attempt to make amends, but Bronwyn threatens their reconciliation when she reveals what Angie and Whitney have been talking about behind everyone's back. As her bat mitzvah approaches, Meredith hosts a Shabbat dinner. Mary has a heart-to-heart with Robert Jr. and learns a dark truth.

All bets are off when the ladies are invited to a casino-themed fundraiser; Mary is nervous to see Jen, Meredith gets a vampire facial, and Whitney and Lisa clash when Lisa is accused of sabotaging the party.

All hell breaks loose at Jennie's Pho luncheon when Meredith sees Jen, Mary questions her innocence and Lisa feels attacked. Meanwhile, Heather learns her brother is leaving the Mormon church, Whitney shares some shocking news about Mary and Robert Sr. and Jen and Sharrieff come to terms with her mounting legal fees.

The girls' trip to Zion goes from bad to worse when Meredith catches wind of speculation over the validity of her father's memorial; an outdoor adventure of ATVing and rock climbing becomes the bonding experience the ladies need.

Jen hosts a Cinco De Mayo celebration, where Jennie finds herself at odds with Mary yet again; and when Meredith defends Mary, a distraught Lisa goes off.

On the final day of their Palm Springs trip, Whitney takes over and calls Meredith on her behavior. Monica and Lisa's tension reveals itself in head-to-toe drag. Angie and Meredith continue to throw insults at each other. Heather and Angie bond during a team building exercise. Mary bows out of participating in the ladies' plans.

Separated from the church, Heather meets with her estranged sister to make amends. Whitney feels blindsided when Mary's late night gifting results in a renewed friendship with Lisa. And when the group gathers to hash out their grievances before heading home, a heated argument divides the ladies, leaving two behind in Vail.

The ride to Zion has the women on edge as Jen and Lisa face off over her refusal to choose sides between Jen and Meredith. Whitney aims to reunite the group with some spiritual healing, but her efforts quickly go to waste when tempers flare at the white dinner. Meredith’s integrity is called into question, and Jen finally gets a chance to ask for the truth.

Heather talks to her daughters about the effect her book has had on them. Whitney and Justin struggle with their changing roles now that Justin is back at work. Lisa, still hurt from the accusations made in Palm Springs, hosts an event and confronts Monica. The rumors about Angie's marriage reach a boiling point.

Tensions escalate as Monica dines with her mother and Angie talks to her dad about her marriage. Lisa puts her focus on planning a mission location reveal party while Whitney meets with Mary for an explosive dinner.

Heather proposes a group trip to celebrate Monica's birthday, causing unresolved tensions between Monica and Lisa to reach a boiling point. Angie leans on Whitney for advice about her marriage woes. Whitney and Justin join Meredith and Seth on their new podcast and open up about the status of their marriage. Heather throws a Pioneer Day-themed lunch to thank her friends for their support, but the day ends with hurt feelings and the upcoming trip hanging in the balance.

The women of Salt Lake City return and fractured friendships have split the group in two. Caught in the middle, Lisa tries to get Jen and Meredith to make amends. While Heather prepares her daughter for college, Whitney throws a birthday bash for her stepson and Mary starts a podcast. Lisa’s friend of 10 years and new housewife, Jennie is introduced.

On their second day in Bermuda, the women throw Monica a birthday bash, but things go south when she receives bad news. Monica's personal questions rub Heather the wrong way. When a new rumor about Angie surfaces, all roads seem to lead to Meredith as the women don't know who to believe.