The third series of the Scandinavian crime drama following the joint efforts of Danish and Swedish police officers to solve murders that take place along the border of the two countries. In this series, 13 months on, Swedish detective Saga Norén (Sofia Helin) travels to Copenhagen after a body is discovered on a building site. After her new partner is injured on the case, Saga is assigned to work with Danish detective Henrik Saboe (Thure Lindhardt). They discover the victim was the manager of a pioneering gender-neutral preschool and are led to right-wing lawyer Lise Frise Andersen (Sonja Richter) by her controversial blog posts. As the bodies pile up and Saga wrestles with the guilt of turning her former partner, it is revealed that all of the crime scenes are being arranged to look like famous pieces of art, which all happen to be owned by wealthy collector Freddie Holst (Nicolas Bro).