Snoddas performs at a midsummer gathering.
Åsa-Nisse and Klabbarparn teach Sjökvisten how to be a secret agent.
"Colorful Raftsmen" - The three brothers Nils, Lars and Ivar are members of a raftsmen team. Ivar feels that he does not really belong there, he prefers a little poaching andante a lot of flirting with women.
The young code breaker Karnell works in the Swedish intelligence service during the Cold War. Having cracked a secret code he is drawn into a conspiracy that stretches throughout the Baltic Sea. It turns out that there is a leak codenamed Ramona within the organization and now they have to stop Ramona before it wrecks havoc.
Åsa-Nisse advertise for Summer guests and from Stockholm arrives Mrs. Niklasson and her atlethic daughter Elsa who is currently training for the olympic games.
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.
1951 - the year when Snoddas plays bandy and the naval spy is exposed. Stålfarfar rides a bike, Pär Lagerkvist receives a Nobel Prize and Tage Erlander and Karl Gerhard are getting older. Out in the world there's a cold war and in Sweden there's the big Västgöta maneuver. There's a plastic fashion and new hairstyles for a new age.