The true value of an estate brings out the worst in the deceased's doctor (Christopher Lee), lawyer, sister (Joan Collins) and rightful heir (Robert Hardy).
After surviving a traumatic car accident, a race car driver travels to the Cote D'Azur to recover. However, when is plagued by an urge to strangle his wife, he enlists the help of a suave local psychiatrist.
Susan begins a search operation in a remote area of Mexico to locate her fiance Bruce. The team finds a gigantic one-eyed monster who became disfigured due to exposure to excess radioactivity.