Alf Malland

Two boys who were found sick on a boat in the sea near northern Norway, are hospitalized with mysterious symptoms. The secret service starts investigating the case, confiscates the bodies. When Hoff notices that the whole event shall be kept secret, he begins to investigate on his own.

The Olsen Gang has traveled south after the success of their last coup, but there's still someone who hasn't given up catching them.

The Olsen Gang is involved in a weapon trade for half a billion. It's their final coup, and Valborg is finally allowed to participate.

The Olsen Gang realizes that cash is obsolete with the current inflation rate, and plans a coup for property and bonds. They make a fake company and tries to buy Oslo's biggest shopping mall, Steen and Strøm.

Pakistani Ali Reza is found dead under a bridge, with a stab wound in the back. He was last observed boarding a bus the night before.

A group of migratory rail road workers arrive in a small town in Norway, and cause social conflict. One of the men, Sjugur, stands apart as a strong, independent man. The girls like him, but he has set his sights on the daughter of a wealthy landowner.

With the help of a corrupt diplomat the Olsen Gang plans to rob the World Bank, with help from the re-schooled Dynamite-Harry, now a computer expert.

Set in Rodeløkka of Kristiania eastside around the year 1900 and is a rough sketch of how it was to be young and unmarried working girl at the time.

Bør is startled when he discovers that his father-in-law is becoming more Norwegian than he is. The father-in-law is about to raise the village's highest flagpole. Bør can't sit still and watch, and that's why the fight and the intricacies are underway.

Egon Olsen is commissioned to help a baron with an insurance fraud. As the dividend can finance Basse's wedding, even Valborg accepts the plans.