School’s back in session—and so are the secrets. Paramount+ has unveiled the official Season 3 trailer for School Spirits, teasing a deeper, darker mystery at Split River High when the hit supernatural drama returns January 28 at 3am ET / 12am PT, streaming exclusively on Paramount+.

Season three raises the stakes as Maddie Nears and her friends confront chilling truths buried within Split River High. After fighting her way back to life, Maddie is haunted by terrifying visions and the burden of protecting both the living and the dead. Meanwhile, Simon—now trapped in the afterlife—becomes consumed by the school’s bloody history. With the veil between worlds thinning, long-hidden dangers surface, and warnings from Mr. Martin take on ominous new meaning.

The series stars Peyton List as Maddie Nears alongside Kristian Ventura, Spencer MacPherson, Kiara Pichardo, Sarah Yarkin, Nick Pugliese, Rainbow Wedell, Josh Zuckerman, Ci Hang Ma, Miles Elliot, and Milo Manheim. Season three also introduces new recurring faces, including Jennifer Tilly as Dr. Hunter-Price, Ari Dalbert, and Erika Swayze.

Classes resume January 28—just don’t expect a normal school year.