A documentary cycle will tell about the villains rulers, the people in the majority of cases left after themselves only bad memories, such as the leader of Nazi Germany of Adolf Hitler, the Soviet leader Joseph Stalin, the Roman emperor Nero, the President of Uganda, Idi Amin, the Governor of Cambodia Pol Pot and Spanish inquisitor Torquemada. Scientists will analyze the biography of each of them and try to find out the reasons of their "crimes."