Jen throws a Tongan-themed birthday party for her close friend Meredith; it's anything but a celebration when Jen confronts Mary. While Heather discovers that her longtime friend from college, Lisa, has been spreading rumors about her.

Meredith's birthday party comes to an icy cold ending when Jen and Mary get into a heated argument. Heather invites all the women to a ski day, which starts out well, but goes downhill when Whitney and Heather confront Lisa.

At the conclusion of Whitney's 20s Party, Jen's explosive temper reaches boiling point. Meredith finally reveals the truth about her marriage to Lisa, while Jen shares the details with Heather, who then tells Whitney.

Mary's luncheon ends in disaster. Mary accuses Heather of being two-faced. Meredith's marriage problems escalate, and Lisa reflects on her own marriage. Heather, caught between two friends, attempts to smooth things over with Mary.

When Whitney throws her husband, Justin, a 52nd birthday party, Jen and Mary finally call a truce. Meredith helps her son Brooks prep for Salt Lake City's very first fashion week. Heather meets two Vanderpump Rules' Utah natives.

Heather finally comes clean with her daughters over her hesitations about Mormonism and her desire to date. After Meredith's husband Seth misses the Park City Fashion show, Jen alludes to Meredith having bigger problems in her marriage.

While Heather works on expanding her business, Lisa and John have a heart to heart about how much work she’s taking on and Whitney enlists her husband, Justin to have a difficult conversation with her father.

Jen plans a surprise birthday party for her husband Sharreiff and doesn't invite Mary, Whitney hears that the other women are talking about Jen behind her back, and things get heated when she decides to tell Jen during Sharreiff's party.

Jen deals with the repercussions following Sharrieff's birthday party. With Meredith and Seth in a better place, it's finally time to share some good news. Later, things get heated when Whitney and Heather try to make amends with Jen.

Whitney invites the women for a girls' getaway to Vegas. Lisa, still upset with Whitney, has reservations about going. When Jen takes Heather on an exclusive shopping experience, things take a turn when Jen begins to question her loyalty.

The Vegas trip implodes during dinner when Jen feels betrayed by Meredith and Lisa, yet again. Later that night, the ladies, sans Jen, gather together and discover there is more deception brewing amongst the group.

Heather worries that she hasn't connected with Jen since Vegas. Mary goes to her place of peace, her church choir. Meredith and Seth realize their marriage is a hot topic for their friends. Later, Jen tries to make amends to her friends.

Jen reveals the issues that still haunt her and her husband Sharrieff. Meredith confronts Jen about the awkward night at her house, leading to a heated conversation about Meredith's son Brooks. Tensions rise between Lisa and Mary over Jen.

Mary reveals details about her marriage and sets the record straight about her church. Frustrations heighten between Lisa, Whitney and Heather, and Meredith demands respect from the women about her marriage.

Whitney shares an update on her dad's sobriety. Emotions come to a head when Jen opens up about cultural insensitivities within the group, leaving the women startled and confused, with Jen even more hurt than before.