Colossus: The Forbin Project (1970) more movies like this

directed by Joseph Sargent
featuring Eric Braeden, Susan Clark, Gordon Pinsent, William Schallert, Leonid Rostoff

The granddaddy of all "computer run amok" films, Colossus: The Forbin Project concerns a huge electronic brain designed to control the American missile defense system. Colossus' technicians do not count on the computer developing an intelligence of its own. Communicating with its Russian counterpart, Colossus decides to take over the earth, ...

see all copies from $7.45!