The ladies get together for the first time in months when Emily throws an elegant beach party. But with a lot of unfinished business in the group, the gloves quickly come off. Gina is shocked to learn Shannon is holding a grudge against her and Braunwyn struggles with evolving feelings in her relationships. Later, Elizabeth takes steps to heal the wounds from her past, and Kelly confronts Braunwyn about her authenticity.

In part two of the reunion, Braunwyn struggles to come to terms with her past behavior involving Shannon's daughter. Gina shares an update on her relationship with Travis. Andy questions Kelly about her social media posts, while the ladies confront Braunwyn about her authenticity. Elizabeth opens up about growing up in a cult. Sean joins the ladies to discuss Braunwyn, their modern marriage and their future. The ladies close out the season with a toast and share what they learned from the most challenging year that tested their friendships and relationships.