La jeune femme
Based on Cornell Woolrich's 1940 story, "Cinderella and the Mob"
Comtesse
Cute Sophie is an amoral French girl living in a sumptuous Venetian palazzo. She is the kept woman of a very rich but undesirable fellow named Eric von Bergen, an ex-nazi turned forger.
The American
Arsénio Lupin, o multifacetado ladrão cavalheiro, rouba duas obras-primas do Presidente do Conselho. Algum tempo depois, fazendo-se passar por Monsieur Gilles, um viticultor que está se casando com sua única filha, ele pede a vários joalheiros que venham a sua mansão e lhes rouba suas pedras preciosas. As próximas vítimas de André Laroche (a nova identidade de Lupin) serão ninguém menos que um marajá e o próprio Kaiser Wilhelm II.
Sylvia
The blueprints of an aeroplane built from an ultra-secret metal are stolen from national security. French secret service agent Walder believes that the documents are now in Switzerland, in the hands of a man named Lindbaum. The latter agrees to hand over the blueprints in return for a large sum of money. Another agent, Francis Coplan, is sent to Switzerland to handle the deal, but Lindbaum only has half of the documents because he was double-crossed by Kalpannen, an international crook. With the help of Heidi, a Swiss correspondent, Coplan sets out to identify the members of Kalpannen’s gang, only to find that they have all been murdered…