Lindy is a 21-year-old hacker with a gift for seeing clues and connections in the digital world that others can't. Persuaded by her roommate to try online dating, Lindy begins to suspect that one of her suitors is a deadly cyber stalker. When the local cyber-crimes unit uncovers a potential serial killer in Manhattan, all signs point to this mysterious stalker. Teaming up with the cyber unit and some hacker friends, Lindy leads the charge to solve these murders while unleashing her own style of "justice" on the streets of New York City.