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Watch Uncle Was a Vampire online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Baron Osvaldo Lambertenghi is forced to sell his ancestral castle; when it’s converted into a hotel, he stays on as a bellboy. His mysterious uncle arrives, and turns out to be a vampire. When his uncle vampirizes Osvaldo, the newly-minted blood-sucker gallops about the castle sipping from the necks of dozens of beautiful female guests.