Two decades after surviving a massacre on October 31, 1978, former baby sitter Laurie Strode finds herself hunted by persistent knife-wielder Michael Myers. Laurie now lives in Northern California under an assumed name, where she works as the headmistress of a private school. But it's not far enough to escape Myers, who soon discovers her whereabouts. As Halloween descends upon Laurie's peaceful community, a feeling of dread weighs upon her -- with good reason.

Mitch Taylor is one of the youngest students ever accepted to a university known for its programs for geniuses. He partners up with his roommate, science club legend Chris Knight, on a project to develop a high-powered laser. Together with their hyperkinetic friends, they employ their intellects in the pursuit of bigger blasts, practical jokes, and a deeper understanding of what real genius means. When they find out that their professor intends to turn their work over to the military for use as a weapon, they decide to get even.