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.

Tensions between Luann and Bethenny reach explosive levels; Ramona accuses Luann of breaking the "girl code;" Dorinda has an epic meltdown; Jules' first weekend away with the ladies takes a turn as she is confronted with a family emergency.

While in the Hamptons, LuAnn and her children receive a surprise visit from erstwhile housekeeper Rosie. The arrival of Labor Day results in laborious drama when both Ramona and LuAnn throw separate parties, forcing the other wives to choose bashes. Meanwhile, Jason asks Bethenny a crucial question over dinner; and dramas play out between LuAnn and Mario.

LuAnn and Bethenny clash at a Fashion Week show. Later, Kelly, Jill and Ramona gossip about all things Bethenny. As for Bethenny, she hosts a style event, where she and Kelly actually agree on a cease-fire. Meanwhile, Jill's show results in an explosion of drama and one person's stormy exit.

Bethenny and Ramona have a venomous argument while walking across the Brooklyn Bridge. Things don't get any better for Bethenny, who then learns about a family illness. Meanwhile, Kelly snaps photos of random Manhattan denizens for an article; and Alex continues to piece together a fashion-weekend event.

Kelly joins Sonja and LuAnn in the Hamptons for gossipy dishing about romance, marriage and under-the-covers relations. In other diva plot arcs, all the ladies attend Kelly's party, where Bethenny springs breaking news on them and dramas revolve around Jill.

Jill hires new housewife Jennifer Gilbert to plan her holiday bash. Elsewhere, a stunned Bethenny discovers that her pregnancy was leaked on the blogosphere; drama sharpens between Alex and Jill; Sonja visits a nip-tuck doctor and a psychic.

Ramona reveals Sonja's financial secrets. Elsewhere, Kristen visits a new modeling agent; Sonja is stood up by her 23-year-old flame; and the heat is on at a spa when Kristen and Ramona have a dispute.

Reunion dramas include Sonja opining on how she was treated by the ladies during Season 8. Also, the women discuss the lighter side of their Miami excursion, and Luann is on the hot seat when the conversation turns to Tom.

Tensions arise at breakfast as Luann and Dorinda continue their argument from the night before, as do Carole and Bethenny; the ladies ditch the city for a private island and some fun in the sun, despite the strained relations; and the day ends abruptly with a traumatic boat ride after the ladies are rushed off the island due to high seas.

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 New York ladies reunite. Here, Dorinda recalls her toughest, most embarrassing moments with John; the women dish on Luann's ex and sharpen focus on Ramona's love life; and a look back at a Berkshires trip causes accusations to soar between Luann and Bethenny.

A reunion continues with the Big Apple ladies. Here, Bethenny gets emotional about her life situation, Dorinda addresses her inclination to meddle, and the group zeros in on the saga revolving around Tom.

An island getaway continues with a party at the ladies' villa, but only two guests make appearances. Later, the wives take in a yachting adventure; and Aviva heads to St. Barts despite her fear of flying.

Bethenny plans to make lunch for the women, but Ramona stirs up tension when she wants everyone to go out to eat instead. Later, Ramona's antics interrupt the ladies' night of dancing, and Sonja plans a fun day at a hotel.

The women celebrate Luann's engagement with mixed feelings and mixed cocktails; Jules struggles with long-distance parenting; tensions between Luann and Ramona boil over, while Sonja's feelings about Luann's engagement finally comes to light.

The ladies take a limo ride to Atlantic City to celebrate Ramona's birthday, her first without Mario. A lavish dinner, raucous gambling, dirty dancing and dramas surrounding Sonja are in the cards.

Ramona and Bethenny have a tear-filled heart to heart after the other ladies go to bed. In the morning, Dorinda has a serious talk with Sonja, reminding her to stand up for herself and not allow the other women to walk all over her. Sonja decides to skip the yacht outing where the other women have luxurious day connecting with each other.

A profanity-laced dinner continues, with Dorinda storming off and Heather dashing after her. Later, Heather tries to confront LuAnn and Ramona for their late-night antics. Also: Grievances air and tensions rise at Kristen's decorating dinner.

The ladies land in St. Barts—sans Aviva, whose phobias keep her home. The wives delight in their high-level villa and take in a night that features tequila shots, a pirate-theme performance and flirtations with their sightly liaison.

Aviva's father returns and visits a health-food store with his daughter; Sonja negotiates a settlement with her former husband; and Heather preps for her fashion show and has a surprise request for Aviva.

The Big Apple ladies reunite. Included: LuAnn and Carole's feud continues with no resolution in sight; Kristen and Heather recall their conflicts with Dorinda; and Ramona apologizes for her past behavior.

Dramas in the Berkshires continue. In one corner: Bethenny. In the other: LuAnn. In the city, Jules adapts to life without a nanny, and the ladies gather for Ramona's holiday party, where pressures to apologize stir up tension.

The final morning in Miami finds Luann devastated after Bethenny spills news about Tom. Also: Luann checks into a hotel and sizes up her situation, and Bethenny hosts a Mexican-theme bash with a piñata packed with big-bucks jewelry. The Season 8 finale.