Chanel turns Hester into her next project; Chanel #3 shares a secret; A surprising connection between two students is revealed; Chad leads the fraternity into a witch hunt for the Red Devil.
Zayday makes a stunning announcement; Chanel concocts a devious plan; Pete and Grace visit a mysterious woman connected to Kappa's past; Dean Munsch struggles to keep Wallace University open.
Chanel makes a decision in an attempt to protect herself that puts Zayday in a position of power; The Kappa sisters make a shocking discovery during a slumber party.
Dean Munsch comes face-to-face with her ex-husband's mistress; The Chanels use a Ouija board in hopes of communicating with the deceased Chanel #2 and identifying the killer.
Chad takes Chanel to his family's home for Thanksgiving, where a surprise guest shows up uninvited; Dinner at Kappa House explodes with accusations of who they think the killer is.
The Red Devil has plans to disrupt Black Friday for the Chanels; Believing Dean Munsch is the killer, the Kappa sisters devise a plan to stop her; A shocking confession is made.
Grace learns shocking details about the remaining Red Devil; Chanel's angry email to her minions goes viral, so she tries to make amends by apologizing to Melanie.