Full, crescent, quarter... each is a Bad Moon for Ted Harrison. By day, he's a photojournalist visiting family in the Pacific Northwest. By night, he transfigures into a horrific half-human – a werewolf. Dead men tell no tales, so Ted's sure he alone knows about his vile double life. The secret, however, may be out. The family dog Thor, devoted to defending the household, has his suspicions.