Clasificación IMDb: 6,2/10 (765 votos)
Director/es: John Brahm
Reparto Heather Angel (Como Helga Hammond), John Howard (Como Oliver Hammond), James Ellison (Como Robert Curtis), Bramwell Fletcher (Como Dr. Jeff Colbert), Heather Thatcher (Como Christy)
País: USA Estudio: 20th Century Fox
Duración: 63 minutos.
Género Drama, Terror, Misterio, Suspenso
Argumento: A werewolf prowls around at night but only kills certain members of one family. It seems like just a coincidence but the investigating Inspector soon finds out that this tradition has gone on for generations and tries to find a link between the werewolf and the family, leading to a frightening conclusion.