A young couple moves to a quiet New England village, only to soon find themselves mixed up in mysterious rituals.
Doctor Jekyll y el Hombre Lobo (1972) Doctor Jekyll and the Werewolf, Dr Jekyll and the Wolfman, Die Nacht der blutigen Wölfe, Dr. Jekyll vs. the Werewolf, O sadistis lykanthropos
The Bloodsucker Leads the Dance (1975) La sanguisuga conduce la danza, The Mark of Satan, The Leaches Lead the Dance, Danza macabra, L’insatiable Samantha, La marque de Satan, La sangsue, O Drakoulas tou kastrou, O vrykolakas sernei to horo, Il marchio di Satana, The Passion of Evelyn
