Bethenny is excited to be living in a home she loves while dealing with the stress that accompanies a divorce; Sonja experiences empty-nest syndrome and invites Luann to stay at her townhouse; Dorinda defends her relationship with John.
Bethenny plans a tailgate-chic barbecue party at her home; Luann and Sonja bond over their desire to settle down; Dorinda visit Ramona's refurbished apartment; at Dorinda's lingerie party, Ramona makes a shocking revelation about Dorinda and John.
Dorinda confronts Ramona during the lingerie party, shocking newcomer Jules; John arrives uninvited for a showdown with Bethenny; everyone heads to the Hamptons to celebrate Bethenny's birthday; Dorinda tries to mend fences with Bethenny and Ramona.
Dorinda urges John to apologize to Bethenny, but she avoids him at the party; Luann and Carole hash out their issues; Bethenny finally hears John out, but the encounter escalates into another confrontation; Jules hosts a brunch.
Jules complains to Dorinda and Carole about Bethenny's abrasiveness; Bethenny gains respect for Jules after she opens up about a personal struggle; Ramona tells Sonja why she's been avoiding her; Ramona hosts an eventful birthday lunch.
Carole hosts a psychic session that turns ugly after Dorinda receives an unexpected reading, which leads to raised voices; Luann and Ramona bicker at Sonja's birthday party; Sonja's latest business venture causes concern amongst some of the women.
Sonja is caught off guard by Bethenny's response to her new business; Luann moves in with Sonja; Jules hunts for a new nanny; Carole fosters a kitten; Dorinda and Ramona get into an epic screaming match on the sidewalk.
Bethenny hosts a holiday party; Luann introduces her new boyfriend to Dorinda and Jules at an intimate dinner; the women discover Ramona shares a past with Luann's beau; the revelation that Luann is living with Sonja leads to a major confrontation.
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.
The saga in the Berkshires continues with round two of Bethenny versus Luann; Jules adjusts to life without a nanny; the women attend Ramona's holiday party, during which Ramona encourages Luann to apologize to Carole.
Still dealing with the fallout from her Tipsy Girl venture, Sonja vows to change her ways; Luann makes a surprising announcement; Bethenny invites some of the women on a trip to Mexico; Carole fosters a kitten; Luann leaves Bethenny speechless.
Ramona and Sonja strive to figure out how Sonja can get back in Bethenny's good graces; Jules shares a secret business project with Michael; Bethenny experiences a health scare while on a shopping trip; the women attend a high-society dog wedding.
Carole and her friend, Heather Thomson, go ice skating; Sonja takes a trip down memory lane with Dorinda; Bethenny receives surprising health news; at Luann's cocktail party, Ramona tries to convince Luann she needs to mend fences with Carole.
Bethenny attends a Skinnygirl event; Jules sees her plastic surgeon to get an update on her injury; when the women get together for drinks, Luann confronts Ramona, while Sonja shares shocking news about her relationship with Luann's boyfriend, Tom.
After listening to the women disparage Luann, Jules gives Bethenny a piece of her mind; Luann refuses to let Ramona off the hook; Sonja hosts a dinner party; the women head to the Mohegan Sun casino, giving Sonja a chance to talk to Bethenny.
The women are in good spirits at the casino as the dining, dancing and gambling gets underway; Carole and Adam discuss their future; Ramona talks to Sonja and Dorinda about Luann's engagement dinner; Jules gets professional potty-training help.
After deciding to vacation in Miami, the women feel conflicted about Luann's last-minute engagement party in Palm Beach, Fla.; Jules visits her parents; Bethenny reveals she has information that may jeopardize Luann and Tom's future together.
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.
While Luann continues to gloat about her engagement, Bethenny and Sonja do some undercover work, then make a confrontational telephone call; on the final morning in Miami, Bethenny feels as though she has no choice but to share her scandalous secret.
On the last morning in Miami, Bethenny reveals incriminating information about Tom, leaving Luann devastated; Dorinda tells Ramona she received a threatening call from Tom; Bethenny throws a Mexican-themed party with a piñata filled with jewelry.
Dorinda relives her toughest, most embarrassing moments with John; the women dish on Luann's ex-boyfriend, Rey, and delve into Ramona's love life; the accusations fly as the women rehash their trip to Massachusetts; Andy Cohen hosts.
Bethenny gets emotional over things that have happened recently; Jules goes on the defensive; Dorinda explains her tendency to meddle; the women revisit the saga involving Tom and his connections to Ramona, Sonja and fiancée Luann; Andy Cohen hosts.
Sonja wants to set the record straight about how she was treated during the season; the women laugh over their trip to Miami, then things get heavy as the topic turns to the decision Luann made to stay with Tom; Andy Cohen hosts.