Hidden away behind the closed doors of aristocratic and bourgeois privilege, concealed under those ultra-respectable masks of black frock coat and veil, the green glow of corruption flickers into sight, steadies, and spreads everywhere, fostered by Lorrain's horrified and complicitous gaze. This decadent detective is at one with the criminal he pursues, acknowledging openly that the representation of corruption is one of the most pleasurable forms that corruption can take. In this enterprise, art is the mask that both exposes and conceals culpability.