A little girl is abducted from Stockholm's Central Station. The girl's father is a suspect and all resources are aimed towards locating him.

The girl is found dead and another child goes missing. The team quickly needs to find the murderer before more lives are lost.

An older priest couple engaged in a charity organisation for refugees are found dead. The case shows to be connected to a series of robberies in smaller boutiques.

The police believe to a start that the murder on the priest couple is connected to a criminal league and murders on refugees.

Two Jewish boys are kidnapped on their way to practice. The parents wind up in a conflict with each other about where the guilt truly lies.

An Israeli legend tells the story about Paperboy, he who comes at night and kidnaps his victims.

A female student who's been reported missing for three years is found buried in a construction site.

Fredrika's private life is dragged into the investigation and Peder's brother sees more than he should and disappears in the dark midnight.

A man freed from a murder is found murdered in his own home. Soon more bodies are found of people who all have escaped justice.

More people are found left for dead - even at the police station. Peder tries to come back to the group but his mistake has marked him for good.