“Teen Wolf” stars Colton Haynes, left, Crystal Reed, Tyler Posey, Holland Roden, and Tyler Hoechlin at the premiere of their MTV TV show. The series, which shares the same name as the Michael J. Fox 1985 comedy movie from which it’s based, centers on newly minted werewolf Scott McCall (Posey), who now has this to deal with on top of the average teen angst of relationships, school and sports. (Dan Steinberg / Associated Press)