Lily, Magnus, and Albert discover a secret tunnel that transports them into the past, and they travel to 1499 Milan, where they meet Leonardo da Vinci as he is fleeing a group of soldiers. During his flight, he takes refuge in a town located on a cliff and now his only way to escape will be through the air. Lily, Magnus y Albert descubren un túnel secreto que les transporta al pasado, y viajarán a Milán al año 1499, donde se encontrarán con Leonardo da Vinci mientras huye de los soldados. En su camino, Leonardo se refugiará en su pequeño pueblo al lado de un precipicio y su única forma de escapar será por el aire.
