Scott, Lydia and Malia have to take drastic measures to quell the growing violence in Beacon Hills, while Liam endures his own gauntlet at the high school.

Cast: Tyler Posey, Holland Roden, Shelley Hennig, Dylan Sprayberry, Linden Ashby, Melissa Ponzio, JR Bourne, Orny Adams, Cody Christian, Seth Gilliam, Michael Johnston, Ryan Kelley, Lucy Loken, Devan Long, Andrew Matarazzo