Egon returns from prison with the key to a big heist, a hidden Nazi-treasure. The Olsen Gang finds the location of the treasure, but problems arise when the international criminals Carina and Ricco shows up.

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Main Cast: Arve Opsahl, Carsten Byhring, Sverre Holm, Aud Schønemann, Harald Heide-Steen Jr., Anne-Lise Tangstad, Ole-Jørgen Nilsen, Per Theodor Haugen, Pål Johannessen, Henry Nyrén

Director: Knut Bohwim

Writers: Henning Bahs, Erik Balling

Editor: Leif Erlsboe

Cinematographer: Mattis Mathiesen

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