Synopsis: When a simple robbery at a research institute leads to a series of brutal murders, a blind puzzle maker (Karl Malden) and a tenacious reporter (James Franciscus) begin their own investigation of the crimes. With nine different clues to follow, they uncover a shocking web of twisted genetics and dark sexual secrets that will finally lead them to a shattering climax of violence and suspense.
There are 2 editions of this movie (including the current edition) in the current region (region Free (Blu-ray))
There are 4 additional editions of this movie in other regions