Not all perpetrators are 'normal'. Some are narcissists or psychopaths. In today's epsiode, we mostly focus on this latter group, specifically in relation to their conscience. Do psychopaths have one? How does it affect their actions? Are people born as a psychopath or are psychopaths products of their environments? Marijana Vujosevic is a university lecturer of moral and political philosophy at the Institute for Philosophy and helps us find the answers.