Upon his return to his ancestral homeland, an American man is bitten, and subsequently cursed by, a werewolf. This story unfolds in the UK. The hero returns to his homeland from America in order to find the missing brother. He heard rumors that a terrible creature lives on the outskirts of the city, which tears apart the inhabitants of the surrounding villages. The case is being investigated by the Scotland Yard police; soon they are interested in the gentleman who came in search of his brother.