Koskinen - Season 1 (2021)

Concurrent to the investigation, the girl's father flies into a vengeful rage, starting his own investigation on the matter.

Koskinen has been promoted to Chief Inspector and faces his first challenges in his position when a bank robbery ends in a sudden gunshot.

Koskinen's former colleague Roine has been admitted to a mental hospital. When the patients start to die of strange heart attacks, the old criminal investigator's suspicions are aroused.

The Violent Crimes Department is put in a tough spot when an unknown body turns up in the west side of Tampere. He had no chance of escaping the attacker because he was in a wheelchair.

A peculiar gang of disabled men have made the assisted living centre their home. Soon another attack takes place and a terminally ill woman, has no chance to escape from the killer's clutches.

An old man is beaten within an inch of his life in the Nekala area of Tampere and arson takes place in Hervanta. The main suspects are a teen gang. Soon one of the gang members turns up dead.

Chief inspector Koskinen and his team start investigating this senseless series of crimes. It is not an easy assignment, and it also causes distress in the youth caught up in the situation.