Spring is in the air and Puck and Einar, as well as Christer Wijk are invited to a wedding in Skoga. The day before the wedding, the bride-to-be enters a flower-shop in order to inspect her bridal bouquet of lily of the valley, but suddenly vanishes without at trace. When she eventually turns up again, it is Christer who finds her. She lies dead outside her home with a bouquet of lily of the valley in her hand. Everybody close to the bride are suspects, not least her best friend, whom Christer has just begun flirting with. Everybody seems to have something to hide. Question is: are their secrets connected to the murder?

Two traffic officers on a quiet morning shift try to stop a car for speeding. When the car finally pulls over, the driver gets out and shoots at them, killing one of the officers in cold blood. A national alert is issued and an extensive search for the ruthless killer begins, with the Beck group at the lead. Neither the officer’s shocked and wounded colleague nor any of the witnesses have seen anything helpful to the police. Finally, they find the car registration number using a surveillance camera. But, when they enter the car owner’s apartment, they find him shot to death. The first day of summer is a long one for the Beck group, as the killer has more victims on his list.

Antonio Moro works for gangster boss Thomas Ståhl. He lives happily with his girlfriend Tanya who is expecting their child. Antonio's future looks bright, until one evening when he is ordered to kill a person who is close to all of them.

A small group of friends battle to survive in the middle of the forests and fjords of Norway. The story is based on Norwegian legend thought to be innocent folklore.

After intervening in a fight, and because of her own history of being abused and beaten, Maria Wern takes on an investigation of the death of a woman who was murdered close to where Maria was beaten. The motive shifts from revenge for infidelity to hate crime against homosexuals, and when the murders continue, Maria's frustration with neighbours and witnesses who refuse to talk increases.

Isabella Eklöf is an unemployed actress in her early thirties. Her friends all enjoy stable relationships, children and successful careers. In order to jump-start her life she decides to lie a bit on her next job application with unexpected consequences.