Scott and Liam protect the lacrosse team from the Ghost Riders; and Lydia finds clues about what happened to Stiles.

Cast: Tyler Posey, Dylan O'Brien, Holland Roden, Shelley Hennig, Dylan Sprayberry, Linden Ashby, Melissa Ponzio, JR Bourne, Alisha Boe, Ian Bohen, Cody Christian, Marie Fink, Michael Johnston, Ryan Kelley, Ryan Malgarini