Norwegian miniseries. The story takes place in a jumbo jet on a route between Copenhagen and New York. SAS route 917 takes off from Copenhagen Airport with 350 passengers on board. Among the passengers in first class are four Nordic directors of an American cosmetics group. The atmosphere between them is tense. Shortly after departure, a business manager dies of a heart attack. Later on the journey, someone discovers a dead man in the toilet room. A ruthless murderer is on board the plane.