The Angel of Darkness Irugan and his werewolf servant, having been defeated by four friends from the village of Petrovskoye near Moscow, went on a decisive offensive. This time Tema became the victim of their insidious plan. He enters into a bloody battle with terrible monsters - the creation of scientists from the ancient country of Lemuria, and other evil spirits that obey the Angel of Darkness. The boy has a difficult mission - to prevent terrible evil from entering our world. Will Theme cope, will she survive - alone, without the support of true friends, surrounded by monsters who are eager to fight?..