The Scarlet Pimpernel (1934 film) so successful that not even his French wife Marguerite suspects the truth. Though the two are in love, Sir Percy no longer trusts his wife because of her past denunciation of the Marquis de St. Cyr, which led to the execution of the marquis and his family. Through his network of spies, Chauvelin discovers that Armand St. Just, Marguerite's brother is one of the Scarlet Pimpernel's agents. Chauvelin orders Armand's arrest, then uses the threat of his execution to force Marguerite into helping him discover the identity of the Pimpernel, who he knows will be at an upcoming ball. At
The Scarlet Pimpernel wily new French envoy to England. Chauvelin's agents have stolen a letter proving her beloved brother Armand is in league with the Pimpernel. Chauvelin offers to trade Armand's life for her help against the Pimpernel. Contemptuous of her seemingly witless and unloving husband, Marguerite does not go to him for help or advice. Instead, she passes along information which enables Chauvelin to learn the Pimpernel's true identity. Later that night, Marguerite finally tells her husband of the terrible danger threatening her brother and pleads for his assistance. Percy promises to save him. After Percy unexpectedly leaves for France, Marguerite discovers