The last weekend of summer starts with a bang tensions rise among the housemates at dinner Lindsay's Hot Hubbs pursuits land her back in the hot seat.
At Danielle's beachside bonfire, Lindsay's heart is burning for her latest suitor Mya is hesitant about her new relationship when Andrea breaks down about his recent heartbreak, Paige wonders if he was using her the past few months.
After a heated exchange at dinner, the house attempts to undo the damage Craig reveals his intentions with Paige Lindsay admits she may have feelings for Austen with time running out before their wedding, Kyle pressures Amanda for a prenup.
Things between Carl and his crush start to heat up Craig is back in town, and Paige wonders if she's finally ready to take things to the next level Andrea brings an Italian dinner tradition to the Hamptons.
Love is in the air as Lindsay's fairytale birthday continues Carl's new fling seems to be fitting right in, and Mya hits it off with a potential suitor Andrea does his best to put himself back on the market.
Lindsay throws an epic, twisted fairy-tale birthday bash to celebrate turning 35 when Austen arrives, Ciara isn't the only princess in the house who has eyes for this Southern Prince Charming Paige and Craig's relationship moves in a new direction.
Ciara gives Alex a chance, while Paige makes a long-distance confession to Craig that leaves him livid. With Kyle and Amanda's rocky relationship on full display, the ladies of the house take it upon themselves to stage an intervention with Amanda. And Lindsay learns some life-changing news with Danielle by her side.
Andrea is fully in his element throwing an epic 50 Shades of Summer party, and he continues to seduce Paige in the process while Lindsay is away for the weekend, Carl returns to the Hamptons in a better place, thanks to a new lady in his life.
Lindsay decides it's time to take her relationship to the next level and make her ring size known Carl throws a Derby-themed party, complete with a housemates horse race Hannah finds herself in the hot seat.
Naomie juggles her clothing company and her family's restaurant empire as Kathryn opens up about her new boyfriend, Craig becomes the town gossip, spreading rumors about Kat's new man and Austen's girlfriend.
Cameran gives Eliza an earful about her behavior at Patricia's party Whitney is in the hot seat over rumors about his relationship status Chelsea hosts a house warming party Cameran spills the beans about Whitney and Kathryn's secret liaison.
As Charleston reels over Thomas' arrest, Kathryn deals with conflicting emotions Cameran struggles to balance motherhood and her career the friends gather at Patricia's dinner party, during which they are shocked by the revelation of a secret romp.
After five years of constant tension, Patricia finally extends an olive branch and invites Kathryn to her Winter Ball the truce between Craig and Naomie blows up when he brings a date to the ball.
Thomas continues to pressure Ashley to get a job in Charleston, S.C. Chelsea and Austen come to terms with the state of their friendship Thomas invites the gang to watch him play in his last polo match at Brookland Plantation.
After basking in the glory of his successful beer event, Austen is hit with romantic reality Craig faces some harsh truths Thomas and Ashley struggle to resolve their issues.
Austen prepares to debut his beer to his family and friends Craig makes progress on his pillows for Patricia Cameran tries to adjust to her new life with baby Palmer.
Kathryn takes the high road by inviting Thomas' new girlfriend, Ashley, to lunch as Cameran's due date approaches, her anxieties over becoming a mom subside Chelsea begins to fear motherhood may never be in her future.
Patricia surprises Cameran by planning a glamorous retro baby shower, where Craig and Naomie fall back into old habits and an unexpected guest turns the event on its head Thomas considers his future with Ashley.
Shep hosts his first adult dinner party, where Craig's anxieties over seeing Naomie mount and Austen remains hopeful that he can win Chelsea back Kathryn finally meets Ashley, the woman determined to be the next Mrs. Ravenel.
Cameran prepares for the birth of her baby Shep confesses to the downfall of his relationship following his quest to find love Kathryn celebrates her second year of sobriety Thomas has a new love interest.