When medieval scholars sought to understand the nature of angels, they unwittingly laid the foundations of modern physics ...

Angels and demons exist in several cultural legends, so the lore of these celestial and hellish characters varies depending on what legend or mythology the animators use for inspiration.

Following the murder of a physicist, Father Silvano Bentivoglio, a symbolist, Robert Langdon, and a scientist, Vittoria Vetra, are on an adventure involving a secret brotherhood, the Illuminati.