In the small New England town of Galen, a young teenage boy claims he has dreams of young women being brutally raped and murdered. A doctor and the local sheriff discover that the boy's dreams are real and that a sinister occult might be behind the brutal murders.
A gigantic serpent is captured on a remote island and shipped to an American college for experimentation. A British millionaire and an American scientist find themselves in hot pursuit of the beast when it escapes from captivity and starts to kill innocent people.