Episode 30 of "Criminal Minds"
s02e08 Empty Planet
Title: Empty Planet
Original Air Date: 11/08/2006
Plot Outline:
The Behavioral Analysis Unit must help identify and catch a serial bomber terrorizing the city of Seattle. Through their investigation, the BAU meets Professor Kent, the author of a science fiction novel that denounces technology and has become a type of guidebook for the bomber. With her help, the team attempts to figure out why these sites are chosen as targets before anyone else is seriously injured.