Wallander (1995)

Mannen som log! Del 1 (The Man Who Smiled, Part 1) (3x1)

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After killing a man in the line of duty (in The White Lioness), Inspector Kurt Wallander finds himself spiralling into an alcohol-fuelled depression. He has just decided to leave the police when an old friend, Sten Torstensson, approaches him to secretly investigate the recent death of his father in a car accident. Kurt dismisses his friend's suspicions as unlikely, but is convinced by subsequent events.