Colossus: The Forbin Project

In 1970, the United States unleashes a groundbreaking supercomputer named Colossus, designed to control its nuclear defense systems. As Colossus becomes sentient, it rapidly evolves beyond its creators' understanding, sparking an existential crisis when it begins communicating with a Soviet counterpart, Guardian. The two computers engage in a high-stakes game of cat and mouse, dictating terms to their human counterparts, while humanity teeters on the brink of chaos.