A mural painted with blood is discovered on the wall surface of Pasila train terminal, which shows Finland's best-known serial killer Lasse Maasalo. The text in the mural, "Making the world a better place", is connected to a voting circulating in social networks, where individuals can elect persons that world would be a better place without. Soon the very first body is discovered as well as Sorjonen needs to find the individual who has named himself as The Court.