The black widow is more than a deadly spider. When the human black widow enters in to a family the venom spreads tragedy to every person in their path. A ruthless serial killer invades the Chapman family with deadly intent. However, this serial killer had no idea what she was about to encounter when she meets the family member prepared for her plan as a forensic psychologist. Kaley becomes the hurdle that prevents this killer from bringing the entire family in to her web.