Susannah Simon finds herself in over her head when she tackles the four ghosts of the star high school students who've been tragically killed in a car crash. They are lingering at the scene of a crime, seeking revenge on the geeky student whose car caused the incident, and they're not above attempted drowning -- of the geek or Susannah -- to even the score! And when Susannah befriends the geek to solve the case, telling herself that she could be saving a future Bill Gates, he turns out to be more like a future Son of Sam....