The Porte Montmartre is under citizen Bibot’s command and he is determined not to let anybody escape. When he finds out that Scarlet Pimpernel is planning his next rescue mission, he is ready to do whatever it takes to stop the commander of "The League of the Scarlet Pimpernel". Will he manage to do so or will Pimpernel outwit him? Will the Duc and Duchesse de Montreux be saved by Pimpernel or will this mission fail? Find out the answers in the second of eleven short stories, combined in "The League of the Scarlet Pimpernel" from 1919.