Mutant Vampires from the Planet Neptune (2021) is a Horror, Science Fiction, Comedy film that follows five friends embark on a weekend of partying at a secluded cabin, where unbeknownst to them a murderous space vampire lurks in the shadows. Currently, you can watch Mutant Vampires from the Planet Neptune on FlixFling, Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 3.0 out of 10 from 5 votes. Fans of horror movies may also want to explore similar titles below.