Enter 19th century Europe and the world of Doctor Jean-Pierre Lautrec. He's a brilliant, eccentric, sarcastic professor with little or no friends but a healthy obsession for solving mysteries. One day, a woman named Marie visits Lautrec bearing a curious gadget. The mysterious map that the gadget displayed seemed to point the way to a fantastic hidden treasure belonging to Louis XIV of the House of Bourbon, a dynasty that had collapsed a century earlier. As they search for the treasure, they find themselves targeted by a mysterious man named Vidocq. They are blocked at every turn by the Knights of the Iron Mask, a mysterious group of men with iron masks and claws. And then they must fight the Treasures Animatus. Work as Doctor Lautrec, aided by his perky and emotional sidekick Sophie, to unlock the mysteries within and search for the lost treasure of Louis XIV. Search for clues, solve puzzles to unlock new mysteries and gain more information as the quest continues.