A science fiction vampire movie. The Vampire is an emissary from an embattled world near destruction who teleports to Earth to see if they can live here. He finds that our blood is nourishing and that at least one source of it is a steady stream of transfusions. He hypnotizes a Dr. to provide them and has his blond nurse move in to administer them.
Not of This Earth
An alien arrives on Earth looking to take human blood in an attempt to preserve his dying planet.