Louise is on edge after her last homicide case, but when a middle-aged couple is found brutally murdered outside their home, she takes the case

Louise mentors Bjorn’s little sister, Maria Frederik visits Bjorn’s old house while the latter finds a hideout

As the hunt for Bjorn intensifies, Frederik and Louise conduct a revealing search at Pelle’s that brings them closer to the truth

Another crime is committed, and Frederik is convinced that Bjorn is the perpetrator However, Louise steers them towards another criminal profile

Louise is set to start anew, but the past catches up with her when she meets Frederik again and he involves her in a new case

Louise and Frederik discover a connection between Bjorn and Alberte, who both grew up in the same commune Louise goes undercover in her pursuit of the truth