A funfair employee is murdered during a shift change. Doubt arises over the intended target. Josefine faces drug charges, but Dan tries to get her released. Amidst the chaos, the true motives and culprits must be unraveled.
The funfair operates on the edge of legality. Not everyone cooperates with detectives Dan and Flemming. A foreign hair on the deceased may lead to the killer. Unknown to police, a stalker follows widow Ene, complicating the investigation.
An international male model returns to Denmark for a fashion show but is found dead on the beach. Police investigate who last saw him alive as he was popular in the hours before his death.
Dan and Flemming struggle to solve the case until finding backstage recordings from stolen equipment. Dan's attempt to free Josefine from prison becomes perilous.
A female politician is murdered at a Thai boxing club, her blood forming a butterfly pattern. Detectives interrogate her group of lying friends who train at the club, uncovering a web of deceit surrounding the crime.
Roland claims Rikke had the murder weapon when meeting her killer. He's unreliable as he lied about his alibi. Dan and team investigate all motives in their friend group while short-staffed due to Benjamin's paternity leave.
Dan Sommerdahl, a detective, is shaken by a murder case. As he delves into the Josefine Sundby investigation, his pursuit of justice might endanger his loved ones due to questionable methods employed earlier in the probe.
The police investigation intensifies as more resources are deployed. Dan and Flemming's strained partnership is tested. Solving the murder requires their collaboration. Astrid and Arne's role in leading them to the killer is uncertain.