Count Duckula (1988)

S2E15 Amnesiac Duck

After an unfortunate tumble into a pit, Duckula loses his memory and adopts a classic villainous vampire persona. His transformation into a wicked creature of the night brings unexpected joy to Igor, who finds himself less inclined to restore Duckula’s former self. As chaos unfolds, Igor revels in the dark antics of his master, leaving the fate of the castle hanging in the balance.