Lasse Tomter

The Market of the Unknowns is a burlesque and socially critical tale of a flea market in Oslo, which is organized for the benefit of slum dwellers in Lima. Based a on novel by Åge Rønning.

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.

The Olsen Gang has to pay for their summer vacation in Spain, and Egon is hired to open a safe with black market money in Switzerland. He is conned, but Egon has sworn revenge.