Just as Wisting is hailed as a hero, he faces accusations of evidence tampering in a previous murder case, leading to Vidar Haglund's potentially wrongful conviction. Line tries to keep her father out of the headlines, by chasing a news story on a recent murder.

Wisting takes the help of a former colleague to solve Cecilia's murder, and to figure out who fiddled with the evidence. Line finds a video that links the charges against Wisting to Linnea's kidnapping.