Psychopaths are special, and they will tell you so. They might also murder you. Join us in a study of the psychopathic brain. Who knows, maybe you're a psycho too!
First we examine what happened to three seemingly "good kids" who went missing in Toronto at the same time - did it have anything to do with their friend found murdered a year before? Then we explore the Setagaya murders in Tokyo where the killer left behind his clothes, his backpack and his ... well, you'll see.