Rough, raw, real. This is the world of Arne Dahl, whose crime novels have been transposed to the screen in adaptations that follow the dramatic tradition of all best-selling Scandinavian thrillers. This series, from the writers and producers of The Martin Beck Series, revolves around cases taken on by the 'A' Unit, an elite force of officers recruited after a series of assassinations rocks Stockholm's high society. The crimes these detectives face are brutal and sometimes horrifying, but always sophisticated with complex riddles and cunning perpetrators.