Everyone reconvenes after summer break at the Country Club Fall Cocktail Party, and secrets about Leslie are revealed and newcomer DeAynni starts to ruffle feathers. Bon stands by her friend’s side even when Whitney returns from Seattle with more dirt on Leslie. But when Pam tells Bon at the Annual Ladies’ Pheasant Hunt that Leslie did the unforgivable, Bon turns on Leslie for good. In a moment of desperation, Leslie fibs and announces that she’s taking Kalyn all the way to Miss America. She then has to convince an intimidated Kalyn to take on the challenge. First step: enroll in college!
Connie and Melissa are planning a joint Sweet 16 party for Maddie and Grace, but Melissa gets frustrated when Connie’s crazy schedule makes it impossible for her to pull her weight. Following Pam’s advice, Melissa enlists the help of Connie’s new rival, DeAynni to help her pick up the slack. At the party, everyone’s competing agendas come to a boil when Melissa and Connie are blindsided by DeAynni’s over- the-top planning, Leslie and Bon hurl insults and Maddie’s father surprises her with a car, enraging Melissa and furthering the rift between her and her daughter. Whitney gets an internship with Dr. Adelglass and just when she starts to find her footing, the surprise return of Tyler sends her into an emotional tailspin and affects her performance at work. After a meltdown at the Sweet 16 Party and a reprimand from Dr. Adelglass, Whitney realizes she has to get it together and the next day shows up for work, ready to take this thing seriously, especially if she wants a free boob job!
Leslie holds a mock pageant at the country club; Grace, Maddie and Shaye crash a college party.
Bonnie and Jason plan a gothic ceremony to renew their vows; Pam cohosts a fashion event to help win a spot on the club board.
Shaye joins Grace's cheer gym, but Connie is concerned that DeAynni bullied her daughter; Leslie seeks revenge against Pam and Melissa when she learns they advised Kalyn to quit the pageant business.
The feud between Bonnie and Pam escalates when they learn that they will both be promoting their novels at the same time. Meanwhile, Kalyn questions life after pageants; and Melissa struggles to reconnect with Maddie.
Leslie tries to humiliate Pam in front of the Fashionistas with plastic-surgery accusations; Connie and DeAynni fight over a club charity auction; Kalyn and Tyler conduct a secret affair.
Pam plans to launch her own perfume, but Connie questions her motives. Kalyn has a pregnancy scare. Whitney gets mad when Bonnie hides plans for a nose job.
Whitney travels to Los Angeles after a fight with Bonnie. Leslie hosts a fashion event. Pam makes hostile accusations about Leslie.