Varg Veum - Skriften på veggen (2010)

Veum is no longer working as a private investigator. He's got a permanent job as a teacher, and has settled down to enjoy domestic bliss with his new girlfriend Karin. Veum gets a brutal meeting with the past, then his bitter enemy "The Knife" is released from prison, determined to take revenge on those who got him convicted for the murder of a teenage girl. Soon Veum is deeply entangled is a case where he must take a tough battle with his conscience; was he really innocent in the girl's death? The only answer is "The Knife", but his mind is set om only one thing: revenge.