The most popular sorority, Kappa House, is ruled by Chanel Oberlin's iron fist until Dean Cathy Munsch steps in; a devil-clad killer wreaks havoc on campus.

The most popular sorority, Kappa House, is ruled by Chanel Oberlin's iron fist until Dean Cathy Munsch steps in; a devil-clad killer wreaks havoc on campus.

As Halloween approaches, Zayday makes a stunning announcement and 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.

Dean Munsch makes an announcement that impacts Chanel's plan to throw a pumpkin-patch party; Pete and Grace search for their friend.

In an attempt to protect herself, Chanel makes a decision that puts Zayday in a position of power; the girls of Kappa Kappa Tau make a shocking discovery during a slumber party.