Pop music comes to Knohult and Åsa-Nisse has a new invention that makes his hens lay their eggs to the beat of the music.

Åsa-Nisse invents a new super fuel that makes boats look like rockets.

Country bailiff believes that a man of the people shall exercise police work. Åsa-Nisse appointed to the local police for some time. "Nesses" sometimes odd methods will still work somehow. Åsa-Nisse and Klabbarparn then visit Gothenburg to see the singer Gun from Knohult at Liseberg. There they also take a tour of the roller-coaster.

The jack of all trades Pekka is having financial trouble and is being hunted by a debt collector.

The vagabond Loffe is drifting along the Swedish summer landscape.

Carl-Gustaf and Arne are employed to do a commercial photography for director Oskarsson, but they fall into a bathtub and get fired. Anita Linbloms breakthrough film.

A police inspector tracks a notorious jewel thief, 'Diamond-Lasse,' to a hotel filled with eccentrics.