Nelson's arrival in Naples after his naval victory plunged him into a volatile court dominated by King Ferdinand IV and Queen Maria Carolina. There, his growing emotional dependence on Emma Hamilton influenced his political alignment with the monarchy. He supported a disastrous campaign to oust the French from Italy, which collapsed when French forces retook Naples and established a republic. In response, royalist troops under Cardinal Ruffo waged a brutal campaign, culminating in a negotiated surrender. Nelson, upon return, voided the agreement, detaining Jacobin rebels who expected safe passage. This led to mass trials, executions—including the controversial hanging of Admiral Caracciolo—and thousands imprisoned. While rewarded with honors by the Neapolitan crown, Nelson faced sharp criticism in Britain for betraying honorable conduct. Historians remain divided: some defend his loyalty to duty, others condemn his role in the bloodshed. The episode exposed the collision of personal loyalty, political pressure, and military authority, marking one of the most contentious chapters in Nelson’s storied career.