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AmanisbeatentodeathintheMiddleEast.InStockholm,ayoungwomandisappearsonherwayhomefromwork.Thesetwoeventswillprovetoberelated.SinceMartinBeckhasquit,SteinarHovlandleadsthesearchforthemissinggirl.ButMartinisdrawnintothecasewhenhedecidestohelpthenationalSecurityPoliceinvestigateasuspectedterrorist.Theysoonrealizethattheyareinaraceagainsttimetostopacatastrophe.