INHALT
Detective Sergeant Timo Harjunpää of the Helsinki Violent Crimes Unit is an honest and conscientious cop, one of the city's very best, who loses his daughter in tragic circumstances. While he looks for a way to assasinate his daughter's killer, he works on various cases involving strange deaths at Helsinki's metro stations, eventually determining them to be serial killings. But while he seems to get closer to the killer, the killer is getting closer to him.