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 to her horror (and simultaneous delight) that "he" is the Pimpernel. He had hidden behind the persona of a dull, slow-witted fop to deceive the world. He had not told Marguerite because of his worry that she might betray him, as she had the Marquis de St. Cyr. Desperate to save her husband, she decides to pursue Percy to France to warn him that Chauvelin knows his identity and his purpose. She persuades Sir Andrew Ffoulkes to accompany her, but because of the tide and the weather, neither they nor Chauvelin can leave immediately. At Calais, Percy openly approaches Chauvelin