In 1790 Johan Gustav Dåådh joins the Stockholm police, in an attempt to change, or at least improve, the system from within. He is a modern thinker in an old hierarchy. Torn between alliances, he solves crimes among rich and poor.

Prince Wilhelm adjusts to life at his prestigious new boarding school, Hillerska, but following his heart proves more challenging than anticipated.

When police officer Johanna Strand returns to her hometown Hammarvik to attend her mother's funeral, she expects to stay only for a few nights but the body of a young woman is found and she decides to stay and investigate what happened.