There are two types of serial killers according to the foremost authority on them Dr. Richard D. Hare highlights in his book Without a Conscious with examines Psychopathy. There are blue collar serial killers who tend to be the ones Hollywood likes to glamorize and sensationalize though graphic violence and the white-collar ones who would rob a grandmother of her life saving over the internet without batting an eye. Both have no ability to have empathy. As the mini-series continues you will be introduced to a clinically framed serial killer. The content is not for children and may be too dark for some adults.