Händelser vid vatten S01E04 - Avsnitt 4

The police show up at the Stjärnberg collective and interrogate Dan. Annie suspects that Dan is lying about Midsummer Night. Birger discovers that Barbro is not telling the truth about her Midsummer Eve either. In Norway, Johan gets to see newspaper articles about the tent murders. 18 years later, Birger contacts ex-police officer Åke, who still has the investigative material from the murder. It turns out that the police may have missed a possible perpetrator.