Taking place over 3 summers in the 90s when a popular teen goes missing, and a seemingly unrelated girl transforms from a sweet and awkward outlier to the most popular girl in town, eventually becoming the most despised person in America.

It's time for the annual Skylin Garden Club Party! Year after year after year, the residents of Skylin struggle with the truth around what happened to Kate, keeping their secrets buried and maintaining appearances.

Victim or villain? Jeanette continues to add fuel to the fire as her reckless behavior causes her friends and family to question her even more.

Kate, reeling from the lawsuit, prepares her defense and finds friendship in an unlikely source. The annual Wallis hunting trip becomes the setting for an important first meeting.

Jeanette and Kate cross paths at the Skylin High takeover of the County Fair, where one is desperate to prove herself, and the other to lose herself.

A new deposition threatens Jeanette's case. A discovery causes Cindy's suspicions about her own daughter to reach new heights as her relationship with Greg becomes further strained.

Kate struggles with a family secret she's been holding on to. Joy tries to convince Kate to go on The Marsha Bailey Show. Mallory has a birthday surprise.

On the first day of school, everyone learns that the drama of the summer is anything but over and that some people will pay more for the consequences of Jeanette and Kate's deception than others.

Kate's closely held secrets and fragmented memories of her time in Martin's captivity are brought to the surface.

Kate and Jeanette's worlds collide as the court date arrives, finally forcing the two young women to answer the question on everyone's mind, but the answer comes with a price that not everyone can pay.