When a mysterious stranger arrives in town, he immediately hires Nadine Story as his nurse. Although the pay is great, her suspicions are aroused when his blood transfusions become more and more frequent. After some creative detective work, our hero finds her boss is really a space vampire... and the chase is on! The thirsty visitor even threatens to transport Nadine back to his own planet. But Nadine has a few surprises in store for this enterprising alien as she brings her talents to the forefront and fights back during the thrilling climax.