"There is a computer program so unspeakably powerful that its mere existence is unknown to all but the most senior government agents. This computer program is capable of controlling every aspect of communication, transportation, and defense on the planet. This computer program must never fall into the wrong hands or civilization as we know it will be utterly destroyed. ... Carson Fender, aka Agent Zero, must protect this program, codenamed Exodus. He is paired again with his best friend, Danielle, aka Agent Atlas.