

6.243 minSeason 1 • Episode 4
LatestWith everyone nearing the ends of their ropes, a revelation from an unexpected source leads to a breakthrough in the case.
When a shocking double homicide goes unsolved for 16 years, a detective teams up with a genealogist to catch the killer before it becomes a cold case.
Acting
Nordkvist's genealogist carries quiet obsession perfectly.
Direction
Siwe's restraint lets dread build in empty spaces.
Writing
Adapts real case without glorifying the killer.
Trivia, insights & behind the scenes
The real 2004 Linköping murders were Sweden's first solved via genetic genealogy—police kept the method secret for years.
Siwe specifically cast against typical Nordic noir 'tortured male detective' tropes, making John deliberately unglamorous.