Hampus and Adrian's relationship has gone down increasingly destructive paths and during one fateful discussion it all ends. Hampus and Adrian are no more, but in some way they have to go on living. A healing process divided into stages of desperate attempts to reunite as well as rebounds, which sometimes push them further apart and sometimes closer together.

　此外，Kingdom和Cyrus之间的恶斗也在本季继续。他们之间的矛盾变得越来越深，Cyrus甚至企图谋杀Kingdom，但最终被失败了。总体来说，第二季继续探索了王室家族的秘密和阴谋，剧情紧张刺激，角色之间的关系也更加复杂。

探长Sarah Lund（Sofie Gråbøl 饰）即将辞去工作带着儿子随男友去瑞典开始新的生活。然而临行前，她却被迫与新来的继任探长Jan Meyer（Søren Malling饰）一起接手一件...