Demon Seed

Married to a computer scientist (Fritz Weaver), a child psychologist (Julie Christie) finds her home invaded by an autonomous supercomputer named Proteus IV, created by her husband at his futuristic lab in Thousand Oaks. What does it want? Proteus IV, an organic supercomputer with artificial intelligence, becomes obsessed with human beings, and in particular the creator's wife, Susan Harris, played by Julie Christie, who is trapped in her home after Proteus takes control of all devices there.