Varg Veum is no longer working as a private investigator. He's got a permanent job as a teacher, and has calmed down his life, enjoying the domestic bliss with his new girlfriend Karin, but the idyll doesn't last long. Veum gets a brutal meeting with the past, when "The Knife" is released from prison, determined to take revenge on those who got him convicted for the murder of a teenage girl.

Fredrik isn’t the bravest of men, but now he is faced with a great responsibility and an enormous task - to get the entire Norwegian gold reserve away from the Nazis during the invasion of Norway.

Painful memories arise when Kai Koss inherits his dead mother's house and goes back to his childhood home after 19 years.

为了保护自己的家人，一名警探掩盖了一桩谋杀案。但他的搭档却怀疑有人捣鬼，致使他身陷一场事关职责的危险游戏。