The day of reckoning arrives as the circle of conspirators tightens around the Medicis during Mass, and rivals attempt to take control of Florence.
As forces threaten a fragile alliance, the Pazzis embark on a murderous plan to destroy the Medicis while Lorenzo seeks to make peace with Rome.
Lorenzo aims to strengthen ties with the Pazzis and proposes a treaty with Venice. Clarice appeals to Lucrezia and learns the way to Lorenzo’s heart.
Lorenzo’s power play comes at a cost and stirs up outrage. With leadership comes sacrifice as he travels to Rome and weighs an advantageous match.
After a surprise attack, Lorenzo and Giuliano search for the culprits. The trail leads the brothers to the Pazzis, but treachery lies closer at hand.