Brynn moves into her dream apartment while Erin faces obstacles in her personal life and Jessel hopes to expand her family. The group welcomes new faces and rumors reach a boiling point at Brynn’s party.

Erin and Sai pick up the pieces after Brynn’s explosive party. Erin opens up about issues in her marriage and Jenna bonds with her son. While Ubah struggles to let her guard down, the ladies take off for their girls’ trip to the Hamptons.

The ladies arrive in the Hamptons where Sai and Brynn attempt to clear the air, but a miscommunication causes more conflict. Racquel and Rebecca open up about their pasts. Ubah and Brynn find themselves at odds.

The Hamptons trip continues as the women hit the tennis courts and cook a Shabbat dinner; Racquel opens up about her childhood; Brynn and Erin's prank leaves some a little uneasy; as tension builds, it threatens to derail the end of the trip.

Jessel throws a themed birthday party for herself; Brynn prepares to see Ubah after their clash in the Hamptons; Erin's growing frustration with Jenna finally comes to a head.

Erin throws a Cinco de Mayo party to celebrate her mezcal line; Brynn struggles to make amends with Ubah and Sai; Racquel reveals why she's kept her engagement private; at dinner, Jessel drops a bomb on Pavit that could affect their marriage.

Ubah considers the next steps in her relationship; Erin and Racquel go on a double date; Sai and her daughter get a surprise; an alleged secret spreads throughout the group.

Jessel and Pavit meet with a marriage counselor; Brynn has a request for her ex-fiancé; Ubah throws a pigeon-themed picnic; the truth about Rebecca is revealed.

At Ubah's pigeon picnic, Erin finds herself in hot water with the ladies, leading Racquel to question their friendship; Ubah notices a fertility specialist to discuss options for starting a family; Erin opens up to Jenna about a secret from her past.

The ladies gather to celebrate Racquel and Mel's engagement at their ballroom-themed party; Jenna organises a stoop sale to sell clothing items she has collected over the course of her career.

As the ladies head to Puerto Rico, drama around room assignments threatens to throw the trip into chaos. Erin and Ubah attempt to clear the air and make amends. A comment from Rebecca offends Brynn and leads to a heated exchange at dinner.

The Puerto Rico trip continues as the women shop and explore San Juan; Erin reveals an explicit picture of Abe to Jenna and Brynn that draws criticism from others; Racquel prepares to see her mother for the first time in six years.

Brynn and Erin confront Jessel about the way she's changed; an argument between Ubah and Brynn ends dinner on a dramatic note; a comment from Ubah causes Erin to break down in tears; a trip to the beach leads to harsh critiques.

A day at the beach in Puerto Rico goes awry as Ubah's complaints upset Racquel. The ladies indulge in hairy antics. Jenna teaches a synchronized swimming routine. Tensions rise as the women begin lashing out at one another.

As the Puerto Rico trip comes to an end, things go from bad to worse as the Brynn and Ubah feud escalates to the point of no return. A shocking claim leaves everyone speechless and shaken. Back in New York City, the ladies struggle to move forward.

The ladies meet to discuss a dramatic and shocking Season 15. Brynn confronts Sai for putting her through hell. Sai claps back at Brynn and accuses her of constantly lying. Jessel speaks her mind over the continuous gossiping about her marriage.

In the dramatic conclusion of the Season 15 reunion, Jenna scolds Brynn for not taking enough accountability. Rebecca defends her beliefs. Brynn addresses the allegations she made on the last night in Puerto Rico.