Beacon Hills has been plagued by a new evil, and it's calling for the return of Alpha Werewolf Scott McCall (Tyler Posey). The Banshees, Werecoyotes, Hellhounds, Kitsunes, and other shapeshifters are all united in their desire to reunite with him. With new allies and trusted friends like Derek Hale (Tyler Hoechlin), Lydia Martin (Holland Roden), Jackson Whittemore (Colton Haynes), Malia Tate (Shelley Hennig), and the return of a long-lost love, Scott and his pack just might stand a chance against this new evil.