As the result of a head injury, brilliant computer scientist Harry Benson begins to experience violent seizures. In an attempt to control the seizures, Benson undergoes a new surgical procedure in which a microcomputer is inserted into his brain. The procedure is not entirely successful.

Cast:George Segal, Joan Hackett, Richard Dysart, Donald Moffat, Michael C. Gwynne, William Hansen,

Genre:Horror, Science Fiction, Thriller,

country:United States of America,

Production:Warner Bros. Pictures,