Evil. Is it a spiritual force, a meaningless superstition, or does it lay in the depths of our conscience? In Science of Evil, encounter the soul of serial killer Jeffrey Dahmer through the eyes of the priest who baptized him. Travel to war-torn Democratic Republic of the Congo with a UN official charged with administering food and medical help. And join scientists as they use cutting-edge fMRI imaging techniques in an effort to isolate the brains mechanics of moral judgment.