The Jönsson Gang’s Greatest Robbery

In this thrilling heist film, two criminals, Vanheden and Dynamit-Harry, attempt to free their fellow accomplice, Doctor Busé, from prison. However, they mistakenly acquire Herman Melvin instead; a skilled worker from the Swedish Mint who has recently been entrusted with designing new currency for the country. It emerges that Dr. Busé has become influenced by Sickan's thinking and devised an elaborate plan to burglarize the Mint. However, things do not go as planned: rather than acquiring a substantial stash of Deutsch-marks, they find themselves aboard a ship bound for Poland, their pockets filled with unfamiliar Polish Zlotys.Once in Poland, they realize that their ill-gotten gains have caught the attention of the local mafia. As they navigate this dangerous new landscape, they discover that powerful figure Wall-Enberg is colluding with these criminal forces. Faced with a hostile and unpredictable environment, Vanheden, Dynamit-Harry, and Herman Melvin must adapt their strategies and forge unlikely alliances in order to outsmart the mafia and secure their fortune.