A teenage girl goes missing in a small Minnesota town. Police are baffled. Her large family of nearly a dozen siblings are mortified. Weeks turn into months, there’s no sign of her. Then a series of revealing events occur, tipping off police that ‘Stranger Danger,’ such a prevalent Public Service Announcement at the time, scaring kids from coast to coast, is likely more smoke than fire, and the culprit might be closer than anybody thinks.