Two American students are on a walking tour of England. As the trudge on to the next town, when suddenly the air is pierced by an unearthly howl and the two are attacked by a Werewolf. One is killed, the other is mauled. The Werewolf is killed, but reverts to it's human form, and the townspeople are able to deny it's existence. The surviving student begins to have nightmares of hunting on 4 feet at first, but then finds that his friend and other recent...