Lupin sets out on a exhilarating expedition, participating in an ageless car rally that stretches from Madrid to Paris in the quest for Napoleon's dictionary. The ever-elusive book contains the secret to discovering the Treasure of the Empire, coveted by a multitude, including Lupin and his accomplices. As they race, they are chased by not only the Inspector, but also undisclosed agents from around the world. With vintage cars and high-tech weapons, the rally invites intensity and risk at every twist and turn, resulting in a heart-racing and exhilarating adventure.