1952 - he year when Gösta Snoddas Nordgren sings Flottarkärlek on the radio and it becomes a hit. Gustaf VI Adolf turns 70. A Swedish DC-3 disappears and a Catalina plane is shot down by Soviet fighter aircraft. A Swedish spy business is being rolled out. Fritjof Enbom has given information to the Soviet Union. It is also an Olympic year - Winter Olympics in Oslo and Summer Olympics in Helsinki.