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.

• Teamfilm AS
• Arve Opsahl
• Carsten Byhring
• Sverre Holm
• Aud Schønemann
• Harald Heide-Steen Jr.
• Anne-Lise Tangstad
• Ole-Jørgen Nilsen
• Per Theodor Haugen