What Makes a Killer is a twelve-part series that chronicles the lives and crimes of the world’s most notorious serial killers. In every episode host Jennifer Nittoso will trace a killer’s origins, examine their behavior, and follow their path to bloodshed. We’ll hear from family members, survivors, and experts to uncover how they became killers.  What Makes a Killer premieres October 31st with new episodes every Thursday. Subscribe now on Apple Podcasts, or wherever you listen to your favorite shows.