S1E10: Speed Polka Part 2

Koskinen and his team of investigators are tasked with solving a seemingly absurd series of crimes. The task is not the easiest, and the young people caught up in the maelstrom of events are also in distress, dying one by one. Will the young people be driven by guilt or fear? Dark secrets are revealed behind the murders of the drug-addicted youths, and in the end, Koskinen and his colleagues are no longer safe.