Scott, Lydia and Malia search for Stiles; and Liam and the others try to keep a friend safe from the Ghost Riders.

Cast: Tyler Posey, Dylan O'Brien, Holland Roden, Shelley Hennig, Dylan Sprayberry, Linden Ashby, Melissa Ponzio, JR Bourne, Ryan Kelley, Khylin Rhambo, Victoria Moroles, Susan Walters, Michael Johnston, Pete Ploszek, Patrick Gorman