The murder of a high school mean girl draws Castle back to one of his many alma maters, where he is giddy to learn that the evidence points to a surprising perpetrator - a teenage telekinetic, throwing he and Beckett into a real-life "Carrie."

Cas Anvar, Hannah Marks, Jackie Debatin, John Mese, Julie Pinson, Leigh Parker, Lori Alan, Maya Stojan, Melise, Sam Anderson, Victory Van Tuyl