The police investigate the crime scene they have found at Nanna's school and suspect her classmates Oliver and Jeppe of wrongdoing. Sarah Lund's fiancé shows up in Copenhagen, and she promises to leave for Sweden without delay. Meanwhile, Hartmann learns that a trusted employee has sent a suspicious email.
Elenco: Sofie Gråbøl , Morten Suurballe , Nikolaj Lie Kaas , Sigurd Holmen le Dous , Anders W. Berthelsen , Anders W. Berthelsen , Stig Hoffmayer , Olaf Johannessen , Jonatan Spang , Trine Pallesen , Tammi Øst , Peter Mygind .