Kid that needs blood to live so parents kill for him

Roberto Hurtado suffers from a rare disease that requires massive transfusions of blood from children or adolescents. His son blackmails three employees to get blood for him and they resort to unscrupulous methods to obtain it.

Jess, a newly separated mother and nurse, moves into her old family farmhouse with Tyler, her teenage daughter, and Owen, her eight-year-old son. One night, the family dog senses something in the woods and runs off to find it. He returns a couple of days later and attacks Owen, savagely biting him before Jess is able to intervene. Owen is rushed to the hospital. His condition worsens, and no one can figure out why... until Jess discovers a disturbing cure...

Young dad deals drugs to support his family until he got robbed

A social worker takes a withdrawn homeless boy into her care, not suspecting that he is a vampire. As she she gets closer to him, his thirst for human blood increases and to protect him, she must help lure his next kill to satisfy his cravings.

A young man in financial turmoil turns to a facility that offers blood transfusions to the aging elite from young, healthy donors. He quickly discovers that the facility has a dark and sadistic underbelly.

After an accident, a young girl desperately needs a blood transfusion to save her life. A young blacksmith agrees to be the donor and wins her heart as well.

Their cerebral arteriovenous veins were invaded by parasitic pests. The children become "merciless zombies" and " kill" their parents and other people related to them in order to take revenge on the adults who have controlled their lives.

A young kid infects a girl and then the two start attacking, biting and infecting everybody else.

Children are being kidnapped and held for ransom. If the parents don't cooperate, the kids show up dead. An undercover cop gets involved in the case, and his investigation leads him to a connection between a banker and a fortune teller.