Benito Freire, a pedlar in a small village in northern Spain suffers from epileptic seizures and rumours start to spread that he may be a werewolf and responsible for a series of killings. The local Abbot is called upon to form a team to investigate, in an effort to halt the harrowing murders.
- Genre: Drama, Horror, History
- Studio: Amboto
- Keyword: based on novel or book, serial killer, werewolf, peddler, lycanthropy
- Cast: José Luis López Vázquez, Amparo Soler Leal, Antonio Casas, John Steiner, Nuria Torray, María Fernanda Ladrón de Guevara