Buffy the Vampire Slayer

S01E11 Out of Mind, Out of Sight

At Sunnydale High, a mysterious invisible force begins targeting both students and teachers. The Scooby Gang embarks on an investigation, ultimately uncovering that the source of the chaos lies with Cordelia. As the team delves deeper, they must confront not only the unseen danger but also the implications of their findings regarding their classmate.