On the occasion of the Opera Festival in Venice the Vaillant in the rich family Verdi are invited.But before you meet at the Festspielhaus, the Verdi of two criminals are attacked, they facilitate the precious family jewels. When experiencing Vaillants of forging Pops immediately a plan for replacement of the jewels. The last of the Verdi-jewels is in fact in favor of a charity exhibition at the Louvre in Paris. Now we have added lure the two crooks there. In fact, the jewelry thieves seem to bite ... (information from the German series "Michel Vaillant")
