In the heart of Paris, where the Eiffel Tower casts its shadow and the Seine River winds through the city, a young detective is about to embark on a journey that will challenge everything she thought she knew about the city and its dark secrets. A string of mysterious disappearances and macabre crimes lead her to uncover the existence of a powerful and dangerous organization, hiding in the shadows and pulling the strings of the city. But as she dives deeper into the mystery, she realizes that the only way to stop them is to confront their leader and unravel the enigma of their true intentions. Join Detective Emmanuelle Dubois as she races against time to unravel the Curse of the Seine River and uncover the shocking truth behind the mysterious case of the Missing Mona Lisa.