A young programmer is selected to participate in a ground-breaking experiment in synthetic intelligence by evaluating the human qualities of a breath-taking humanoid A.I.

In the 1960s with the Cold War in play, CIA agent Napoleon Solo successfully helps Gaby Teller defect to West Germany despite the intimidating opposition of KGB agent Illya Kuryakin. Later, all three unexpectedly find themselves working together in a joint mission to stop a private criminal organization from using Gaby's father's scientific expertise to construct their own nuclear bomb. Through clenched teeth and stylish poise, all three must find a way to cooperate for the sake of world peace, even as they each pursue their own agendas.