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.

• Warner Bros. Pictures
• George Segal
• Joan Hackett
• Richard Dysart
• Donald Moffat
• Michael C. Gwynne
• William Hansen
• Jill Clayburgh
• Norman Burton