The series is about police investigators in Greenland police and the assignments they receive. Every day they face new challenges that affect them differently. These consist of inspector Jan Erik Holm, Hassan Mohammed Arif Osman, Trond Olsen and Holms ex-wife Cecilie Melvold. The series paints a somewhat grim picture of Oslo, it is a place where no one is safe, where nobody is above threats and blackmail. Even policemen are subjected to harassment.