Harry and Valerie Spalding arrive in the remote Cornish village to an unwelcoming and suspicious population. Harry's brother dies suddenly, bitten by a lethal reptilian bite. They befriend a young woman Anna whose tyrannical father controls her life and, as they discover that others in the village have suffered a similar fate, their investigations lead to Anna. What they uncover is a victim of the most terrifying legacy... a destiny of mutilation and murder.
Movie tag line: "Half woman - half snake!"
Character: Dr. Franklyn
Character: Valerie Spalding
Character: Harry George Spalding
Character: Anna Franklyn
Character: Tom Bailey