The U.S. has handed over control of its nuclear defense system to the Colossus supercomputer designed by scientist Dr. Charles Forbin. It soon becomes clear, that the now-sentient Colossus is far more intelligent than its creator realized—with the fate of the world hanging in the balance.

• Universal Pictures
• Eric Braeden
• Susan Clark
• Gordon Pinsent
• William Schallert
• Georg Stanford Brown
• Willard Sage
• Alex Rodine
• Martin E. Brooks