 The villagers attribute the attack to ordinary wolves, and in response, form a hunting party to kill off the animals.While on the hunt, Count Waldemar Daninsky is attacked by Imre Wolfstein and is afflicted with lycanthropy.After killing innocent victims in the midst of his transformation, he seeks help from specialists, Dr. Janos de Mikhelov and his wife, who turn out to be two vampires, who then prey on both Janice and Rudolph, Waldemar's friends.