Da Vinci’s Demons

Chaos erupts as the Pazzis strike and Leonardo da Vinci is forced to gamble for the future of Florence. Meanwhile, Riario races ahead in his own quest for the Book of Leaves.

Leonardo employs his genius to restore order to Florence, while Pope Sixtus unites powers against them. Elsewhere, Nico attempts to withstand Riario's temptations.

Leonardo continues to look for the Book of Leaves. The Pope takes aggressive measures against Florence, forcing Lorenzo to make great sacrifices. Lucrezia goes to Rome.

Without maps, Leonardo struggles to navigate across the Atlantic. Lucrezia is smuggled into the Vatican, and Lorenzo encounters a new threat en route to Naples.

Leonardo makes an unexpected discovery in the New World. Lorenzo attempts to save Florence with the help of an old flame. Clarice struggles to retain control of the Medici Bank.

Leonardo and Riario face challenges inside the Vault of Heaven. Lorenzo partakes in King Ferrante's bloody games. Journeying to Constantinople, Lucrezia encounters The Turk.

While Leonardo and Riario await death, Zoroaster and Nico plot their escape. Lorenzo keeps trying to meet with the King of Naples. Bayezid arrives in Rome seeking diplomacy.

Da Vinci returns to Florence to find Duke Federico ruling with an iron fist. Meanwhile, Riario seeks redemption for his sins and King Ferrante opens negotiations with Lorenzo.

An unlikely union must form to save Italy from an Ottoman attack. Meanwhile, Riario is threatened and Nico takes Vanessa's destiny into his own hands.