Mormor og de åtte ungene

Mopedersen and Claus Grønn is starting as assistants of a professor who researchers in the use of atomic dust when a gang steals the formula and kidnaps the researchers.

The eight children Maren, Martin, Marte, Mads, Mona, Milly, Mina and Morten Minstemann, live with their parents in a tiny apartment in the city. Grandmother lives in the country side, but one day she comes to town for a visit. Everything is new and unusual for her, and she doesn't act like other people in the city. However, the children helps her out and they go for a trolley ride. When it's time for Grandmother to go back home she has no money for the train ticket. She spent her money on kitchen supplies, and now the children tries to come up with a plan to get her home. Easier said than done

The eight kids Maren, Martin, Marte, Mads, Mona, Milly, Mina and Morten has moved with their parents and grandmother from the tiny apartment in the city to a cozy, red house in the forest. Here there is plenty of room for everyone to play, and having grandmother around proves to be useful. She watches the kids, sells waffles to passing ski-goers, and mediates between her own local knights and the attacking Indians from Tiriltoppen.

Ole Aleksander plays in the hallway and disturbs his mother, who is cleaning, by ringing the doorbell. He gets his own key, but that only leads to more complications.

Lillebror moves with Twigson and his family to the western part of Norway, but he dreams of even bigger expeditions, like going to the North Pole.

An American bomber is shot down on the Norwegian coast during World War II. The airmen bail out and land at different locations. In spite of the German search for them, the Norwegian resistance picks them up and hides them in the attic of the local church, a center of operations. Things become tense, however, when the hideout is spotted by a notorious collaborator, and soon the protagonist, Hans, has to get the airmen to Sweden.

When Lillebror's mother is mysteriously hurt in a biking accident, Lillebror and Knerten turn the town upside down trying to find the culprit.

Tough, naughty, quick-witted and brave Lillebror has just moved, and has not made any new friends yet, when his imaginary friend – the wooden twig Knerten – appears in the middle of a pile of firewood...

Little Brother has moved with his family, and a stick son has seen the day of light, but there is no new friends.

This time, they travel on holiday with Aunt Thea to Summer Island. There they meet Eddy who is an expert on all the challenges they can face on a magical island. It is rumored that a sea worm has been observed in the fjord, and it will not be long before the energetic sea worm expert Blegen shows up, with his strange devices and instruments. It will be an exciting summer holiday with friendship put to the test, exploration in nature and the hunt for the mysterious sea worm.

Mormor og de åtte ungene (Grandma and the eight kids) is the story of Mona, 7 years, and her family that gets a surprise visit from Grandma. The family of almost eight kids lives in a small one-room apartment. The family truck gets stolen, and Mona and her Grandmother takes it upon themselves to recover the truck from the thief.

This is Oslo Kinematografer's Christmas greeting from 1951, where a family invites the audience to sing Christmas songs with them.