Nellie has some second thoughts when it comes to acting as the new "Heather." Meanwhile, Chloe steps in to help Lola after her "secret" is exposed on the tattle wall.
Nellie and Lucy devise a plan to knock Tiffany off her throne. Meanwhile, Lola ruffles feathers on the wrestling team and Josh shares his concerns about Nick's "cures."
Tensions are at an all-time high as Lola challenges a fellow wrestler, Josh confronts Nick about his "services", and Nellie stands up for Chloe against Tiffany's unrelenting bullying.
With Tiffany's secret exposed, Nellie rises up as the new head of the popular girls. Meanwhile, Chloe faces her inner demons as she navigates her feelings about Lola.
Nellie spends detention in the "crypt." Meanwhile, Chloe goes on an impromptu date and the entire school faces backlash when Nick's "study pills" are uncovered.
Nellie, Chloe, and Tiffany work together to uncover a long-held Crown Lake secret that could change everything - but, will it be enough to reveal Heather's identity and stop her, once and for all?