一场暴力事件使总警督Carl Morck（马修·古迪 饰）的人生天翻地覆，并留下精神创伤，他被委派去建立被称为"Department Q"的悬案小组。起初，理想破灭的他乐得在这里浪费时间，但作为警察的直觉最终觉醒，他的新部门深深吸引了很多不合群的人、特立独行者。

The story revolves around renowned orchestra conductor Thibaut. When he’s diagnosed with Leukaemia, he sets out in search of a compatible donor for a bone marrow transplant. He subsequently discovers that he’s adopted and that he has an older brother in the North. The latter is an office worker, but he also plays trombone in a local brass band which is soon to be dismantled. Ag...