In 1793 Sir Percy learns that Lady Marguerite's brother, Armand St. Just, was...
The Scarlet Pimpernel
Season 1 Episode 2: Valentin Gautier/The Scarlet Pimpernel Meets Madame Guillotine
Sir Percy learns that Helene de Rochambeau remained in hiding in the Vendee of France after an attack. Robespierre sends Chauvelin to find her. The town of Cholet, however, is controlled by Gabrielle Damiens aka Mlle. Guillotine.