Watch Da Vinci's Demons Online
Leonardo faces off against ambidextrous swordsman Duke Alfonso of Naples in an attempt to steal his ship. He also builds a submarine! Pope Sixtus excommunicates Florence forcing Lorenzo's hand, while Lucrezia tells Lupo Mercuri to go see “the Prisoner.” The man’s identity will prompt him to reassess his position.
Leonardo invents a crude amplification system allowing Lorenzo to speak to his people. The Pazzi traitors are hung for their crimes.