Blood Relative is the spellbinding tale that redefines and humanizes vampires. Reclusive Nightwalker, Frank Baron - an overnight homicide detective with the NYPD - lives life according to the codes of the secret organization that watches over his kind: feeding only on the blood of the scourge of mankind. But when a string of young, innocent women are murdered, Frank discovers that a rogue Nightwalker has invaded the Big Apple and threatens to expose the vampires and their secret organization. Now Frank and his partner, Cassie Weathers, must follow the trail of terror to stop the carnage, while keeping the existence of Nightwalkers hidden from the rest of the world. Before long, it’s clear they’re both in more danger than they could have imagined.