House of Evil

In A Nightmare on Sorority Row, Whitmore College organizes a House of Evil on the occasion of Halloween. It is primarily organized by Caroline who is doing it as an assignment for college.

Season Seven
In A Nightmare on Sorority Row,

Trivia

 * The clothing of Nora and Mary-Louise seems to be inspired by the Heaven and Hell Lore. Also it's an subtle nod to the novels Guardian subplot.