Åsa-Nisse and Klabbarparn are winter fishing.
Nils Nilsson from Åsen, better known as Åsa-Nisse and his friend Klabbarparn goes Moose hunting. As a result of a sabotage, staged by their wives, Åsa-Nisse is accused for hunting with illegal weapons.
In Knohult things havn't changed much. Eulalia is tired of Nisse who's engaged in all sorts of inventions in his workshop or poaching in the forest rather than to repair the water pump. When Eulalia in protest begins swimming in soft drinks and water the plants with spirit Åsa-Nisse sees nothing else to do but to repair the pump. As with all his inventions he adds a few extra features ... When he starts the machine the ground rumbles and up comes oil instead of water! Now, not only Åsa-Nisse, but the whole Knohult sees their chance to become wealthy! But "Dunderpumpen", as he calles the invention, turns out to be stronger than anyone had imagined, and when shady Scanian oil magnates with support of the Swedish government wants their share of the pie Knohult declares themselves a republic...
Åsa-Nisse and Klabbarparn has found an old pirate map that leads them to the island Mallorca in the Mediterranean Sea as they search for the hidden treasure.
Åsa-Nisse's brother Julius returns home from USA, apparently very rich. Also, Åsa-Nisse och Klabbarparen takes care of a little child which leads to all sorts of complications.
Sjökvist needs a woman to tidy up his general store and Åsa-Nisse helps him out to put an ad in the local newspaper.
Corporal Åsa-Nisse Nilsson is an officer who somehow manages to teach his soldiers both discipline and the art of war.
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.
Inspired by the space-race, Åsa-Nisse and his friends build a top-secret moon rocket. They have big trouble hiding their secret from prying newspaper reporters, and spies disguised as cows...
Åsa-Nisse invents a new super fuel that makes boats look like rockets.
Åsa-Nisse has a bad back and when he visits the doctor he gets an experimental medicine for horses by mistake. Suddenly Åsa-Nisse has super strengths and becomes an unbeatable athlete.
Åsa-Nisse has invented a very powerful engine and he sells the patent. However, the grocery store owner Sjökvist has been sneaking around ...
A con man inherits a gold mine. Knowing that his family are even bigger con artists than he is, he assumes the mine is worthless, and teams up with a partner in a scheme to unload it on some unsuspecting chumps. However, the other members of his family discover that the gold mine is actually worth a lot of money, and they set out to take it from him before he realizes what he has.
Åsa-Nisse has found a new job as forest ranger at count Malcolms estate Segerstad.
Suffering from unexplained vaginal pain, a frustrated acting student goes to a string of doctors, convinced that she is going to find a specialist who will figure out what’s wrong with her.
Torchy (Ray Cooke) is an office boy....sort of like a secretary that does a variety of tasks for the boss. Well, when the boss is out one day, a friend of Torchy's has friends come to see him. Torchy wants his friend to make a great impression, so he sneaks him into the boss' office and has him pose as the boss! Soon, however, the boss arrives but instead of exposing the ruse, he goes along with it. But he also convinces Torchy to do a job for him...to sneak some venison past the game warden. It seems the boss wants to serve it to friends and win some odd bet.
Ina is a therapist, the mother of a rebellious teenage girl, and a partner to a man who has always put his own career first. She puts everyone’s needs ahead of her own until one hot summer day, when her self-centered mother celebrates her 70th birthday, something happens that will change everything.
Paula, a young supporting character, studies at the Main Character School and dreams on graduating to become a lead.