– Florence and Rome face off as Leonardo reveals a devastating new weapon.
He finds himself caught in the crossfire between the Medicis and the Vatican, led by the ruthless Count Girolamo Riario . Da Vincis Demons - Season 1
– The Pope’s nephew, Riario, arrives to uncover Leonardo's secrets. – Florence and Rome face off as Leonardo
– Leonardo uses science to explain a "demonic possession" at a convent. Da Vincis Demons - Season 1
– A clue leads Leonardo to Wallachia, where he encounters the legendary Vlad Dracula .