Kahina Zadi, 32, a French police officer working within OCRVP (a department of the French judicial police that handles foreign police affairs) travels to Kiruna in Sweden to investigate the bestial murder of a French citizen. Together with Anders, a Swedish prosecutor of Sami origin, she begins an investigation. Soon new killings start to happen and the first victim turns out to be the tip of a very dark iceberg. The victims seemingly have nothing in common more than that they are all being killed in a well-planned and vicious manner which all carry Sami traits.Kahina and Anders come to realize that behind the killings is a ten year old secret conspiracy involving 22 citizens. But they don't know who these 22 are, and one by one they are all being murdered, with the killer always one step ahead. To prevent all 22 men and women from experiencing the same fate, Kahina and Anders have to first find out who they are and what really happened 10 years ago.In their hunt for the truth, both Kahina and Anders are forced to deal with their own past that they have repressed. A personal journey through a painful past becomes the key to succeed in preventing the violent killings that affect the small mining community of Kiruna.JOUR POLAIRE / MIDNIGHT SUN is a suspenseful and emotional crime story in 8 episodes.