During a police intervention, a macabre discovery is made in the trunk of a car. Josef and Oskar find themselves in the line of fire of a seemingly cold-blooded killer. But things are not what they seem.
It's Saturday night at an old Hospital in Helsingborg. Karin Bellman is a bit forgetful and has been admitted with an injury to her arm. Her husband is by her side and introduces himself as doctor in theology but in the weekend stress he is mistaken for a doctor in the hospital and is put to work.