Bloodlust: Subspecies III (1994)

In Bucharest, Rebecca finds her sister Michelle in the catacombs of an old castle and kills Radu with a dagger. They flee, but Michelle is incapable to leave the dark place since the sun is shinning outside. Rebecca promises to wait for her until the night, but Michelle is captured by Mummy that uses her blood to revive Radu. Rebecca and Mel try to convince Lieutenant Marin to bring the police to the catacombs to look for Michelle. The Chief of Police is skeptic and Mel summons his CIA friend Bob to help him to hunt the vampire Radu and rescue Michelle. Will they succeed?—Claudio Carvalho, Rio de Janeiro, Brazil