A murderer acts as a computer virus: invisible and omnipresent. He calls himself Nameless, and his heinous crimes shock and terrify the people of Berlin.From the department of psychopathology, Comissioner Clara Vidalis and her team investigate the rare circumstance. She gradually begins to realize that Nameless isn t playing games with the police, only with one person: the commissioner herself. While the agents desperately work to uncover the identity of the murderer, a new game show competition is revealed. There is one person who would utilize the show for their morbid purposes: Nameless."