Alexander VI refuses to allow a Catholic burial for Paolo, despite his doubts about the stable boy’s suicide, causing Lucrezia to embark on a hunger strike that threatens the life of her infant son; the French army heads back to Rome, allied with Sforza; Della Rovere slips back into the city unnoticed to launch a plot against the Pope’s life.

Cesare recruits a band of mercenaries with the help of Micheletto to seek revenge on the retreating French troops for burning the nunnery where his beloved Ursula lived; the Pope forges more strategic alliances and enriches himself in the bargain; Lucrezia joins Giulia's quest to aid Rome's poor.