In the near future a new phenomenon starts happening all over the world with powerful flashes of light occurring in the ocean and people from the past mysteriously reappearing. Called "beforeigners," these people come from three separate time periods: the Stone Age, the Viking era and late 19th century. A couple of years later, Alfhildr – who comes from the Viking Age – has to partner up with a burned-out police officer, Lars Haaland, to investigate the murder of a beforeigner. The pair begins to unravel a larger conspiracy behind the origin of the mysterious mass arrivals.

When JW becomes a drug runner in order to maintain his double life, his fate becomes tied to two other men: Jorge, a fugitive on the run from both the Serbian mafia and the police, and mafia enforcer Mrado, who is on the hunt for Jorge.

Alex, a sound engineer, accidentally records mysterious voices: disturbing messages from the afterlife who warn him against an imminent and terrifying danger. Amanda, with whom he shares a terrible secret, re-emerges from his past. The appearance of the young woman triggers chilling paranormal phenomena that leave behind a trail of corpses. Is she the danger the voices of the dead speak about?

Adena has a crush on her cute teacher, David. At her graduation ceremony she finds out that they’re going to celebrate Midsummer’s Eve at the same place, so she decides to approach him.