![Slate](https://image.tmdb.org/t/p/w185/lUgr4a9tgLbpq4C3Xy9Ecty2q9S.jpg)
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…