Arsène Lupin S02 E08 Les Huit Coups de l'horloge

Arsène Lupin assumes the identity of Prince Paul Sernine, invited to take part in Baron d'Aigleroche's hunts. Baron d'Aigleroche lives with his niece Hortense and cousin Gaëtan. Lupin covets a richly illuminated Book of Hours that the Baron keeps in a safe.