Experimentalpsychologist Jim Marchuk has developed a flawless technique foridentifying the previously undetected psychopaths lurking everywhere insociety. But while being cross-examined about his breakthrough in court,Jim is shocked to discover that he has lost his memories of six monthsof his life from twenty years previously--a dark time during which hehimself committed heinous acts.Jim is reunited with Kayla Huron,his forgotten girlfriend from his lost period and now a quantumphysicist who has made a stunning discovery about the nature of humanconsciousness. As a rising tide of violence and hate sweeps across theglobe, the psychologist and the physicist combine forces in a raceagainst time to see if they can do the impossible--change humannature--before the entire world descends into darkness.