Whitney shares information about her childhood with the group; Meredith and Lisa have a short-lived clemency; Heather calls out Meredith on her superiority complex; Jen hosts a party in honour of Meredith but chaos ensues.

The Arizona girls trip goes from bad to worse when Whitney and Heather face off; Jen leaves the trip early for pretrial meetings in New York; Whitney reunites with her siblings to seek answers on her past; the women speculate about Jen's trial.

Jen returns from pre-trial meetings in New York with unexpected news. Heather hosts a ski day to reunite the women, but tempers flare when Lisa discovers Angie H. is invited. Whitney attempts to resolve her conflict with Heather but realizes their friendship might be over.

All hell breaks loose at choir auditions when Jen confronts Angie; hoping to rise above the drama, Lisa recommits to her faith; Whitney talks to Heather about the distance in their friendship, creating an even greater divide between bad weather.

Meredith convinces Jen to include Danna on the girl's trip, but when Angie K. claims the primary bedroom, she becomes a target; Heather, Lisa and Whitney take sides, but when Angie K. retaliates with an accusation against Jen, it becomes a war.

The chaos on the high seas continues as designer shoes end up overboard; pushed to her limit, Lisa reconsiders her friendship with Jen; the ladies get ready for a luau dinner, but tensions come to an all-time high when the women throw shots.

Heather and Lisa come together to address Jen's behaviour, but the conversation comes to a halt when Jen reveals information about her mental health; Whitney is put on blast for claiming she wanted a friendship break from Heather.

While the ladies are still in San Diego, Calif., a dark cloud looms above as the group tries to get answers about Heather's black eye; Lisa learns that Meredith has been spreading rumors about her businesses.

The housewives bring an icy chill to New York to confront one another after an unpredictable season; Meredith Marks and Lisa Barlow face off about their ongoing issues; Meredith phones a special friend to help clear her name about an unproven rumor.

The conversation around Heather's enigmatic black eye continues; the husbands take a seat on the couch to share their perspectives on the ladies' drama; the women open up about Jen's guilty plea and the status of their friendships.

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.

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.

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.

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.

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.

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.