When it turns out that Valhall's last employee is still alive, Kata and Arnar fear that the serial killer will find him ahead of them. At the same time, the police delve deeper into the shadowy history of the adolescent home and the boys who were there.

• Thordur Palsson

• Nína Dögg Filippusdóttir
• Edda Björgvinsdóttir
• Sigurður Skúlason