The Hunt for a Killer - Season 1 Episode 3 -

The unsolved murder of Helén Nilsson continues to torment Pelle. To move on, he begins to dig into the murder of the prostitute Jannica Ekblad. The investigation leads them to a new suspect, a man called the Pig. Pelle wants to investigate the murders in parallel, but this leads to a conflict with his boss which has major consequences. The group that can solve the murder of Helen is put out of action. And out there, the killer goes loose.