Movies and TvShows featuring "blood-as-sustenance" theme.

Karas: The Prophecy is a dark superhero fantasy anime that follows the story of a group of supernatural entities called Karas who protect the city from demons. The main character, Otoha, becomes the new Karas and must fight against a powerful demon who threatens to destroy the city. Along the way, Otoha uncovers dark secrets and faces intense battles that test his strength and resolve.

The comic book has come to life. Tim Thomerson is “Samurai Priest Vampire Hunter” and he is on an epic chase to track down a clique of vampires. Clean blood is in short supply due to drugs, liquor, prescription pills, and common diseases causing mutations, starvation, and infighting. The vampires seek out Macks “The Blood Pusher” (Ken Foree) to understand who this mysterious priest is and why this hunt is personal!