Ulf Wengård

Fifteen years after they last saw each other, Benny, Valborg and Dynamitt-Harry discovers that Egon Olsen is out of prison and living in a retirement home. Olsenbanden is reunited, and Egon has a plan.

Two brothers in their seventies, Pa and Moe, have lived together all their lives in a little house in the country, the only interruption being when Pa made a weekend trip to Småland on his moped during the second World War. The past returns when his adult son dating from his Swedish visit, Konrad, comes to live with them after his mother has fallen ill. Soon Moe is about to discover that three is indeed a crowd...

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.

Thor's father drinks, and Thor escapes to the woods and refuses to come home before he quits drinking. Lucky for Thor he has a lot of friends who help him.

The Olsen Gang realizes that cash is obsolete with the current inflation rate, and plans a coup for property and bonds.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.

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.

The Olsen Gang is robbed in Spain and loses the millions they earned from their last heist. Egon has a plan to get the money back by robbing the National State Railways for a gold transport.

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.

Based on Oslo Nye Teater's revue "Jubileumsrevyen 7 1/2" (The 7 1/2 Anniversary Revue), which premiered on August 19, 1974. Begins with interviews with Torvald Maurstad, Arve Opsahl, Aud Schønemann, and Rolf Just Nilsen. Interviews by Knut Bohwim. Followed by preparations for the revue.