Vidocq (2001)
Paris, 1830. In the heart of the town, Vidocq, a famous detective, disappears as he fights the Alchemist, an assassin that he has been pursuing for a few months. His young biographer, Etienne Boisset, decides to avenge Vidocq's death and takes the investigation on... virgin, detective, delinquent, investigation, eternal youth, steampunk, alchemy, alchemist