In this thrilling play, Professor Robert Langdon is called to the Louvre in the dead of night, where he unwittingly becomes the center of a murder investigation. When cryptologist Sophie Neveu arrives at the scene, she alerts Robert that, not only is he being asked to solve the crime, but he is also the prime suspect. Soon they are in a race against time to clear Robert's name and decipher a labyrinthine code before a shocking historical secret is lost forever. From Paris to London and beyond, follow along with two of your favorite characters as they solve this pulse-racing mystery.