-
1. Bölüm Finnish police Nina Kautsalo makes a horrific discovery in the basement of wilderness cabin. Soon the find brings German virologist, Thomas Lorenz, to work on the case.
-
2. Bölüm National Bureau of Investigation joins the investigation and Nina is forced off the case. Tracks in the snow give her a new lead, however.
-
3. Bölüm Raunola, the man suspected for the murders is leaving the investigators confused. The virus investigation takes a bad turn, and Nina and Thomas find each other in surprising place.
-
4. Bölüm Both crime and virus investigations are progressing slowly. Work and personal life are starting to mix for both Nina and Thomas.
-
5. Bölüm Virus investigation becomes even more topical. Police track down the fourth victim.
-
6. Bölüm Nina gets a chance to interrogate the fourth woman. Esko gets into trouble with the police. The first victim wakes up from coma.
-
7. Bölüm Nina and Thomas are in danger when Raunola returns to Ivalo. Marita gets bad news in quarantine.
-
8. Bölüm Nina and Thomas get new information from a surprising source. Thomas has to fight for his daughter's custody. Virus infection takes a frightening turn.
-
9. Bölüm Nina and Thomas participate in an illegal expedition to Murmansk. Venla is fighting for her life.
-
10. Bölüm Nina and Thomas return to Finland. Venla gets help from unexpected source. Nina will have to step into the darkness once more.