Description by couchtuner for CSI: Crime Scene Investigation Season 9 Episode 9 : When a new murder leads to a connection with an infamous serial killer, Grissom secretly joins the class of well-known criminal pathologist Dr. Raymond Langston (Fishburne), to gain access to the killer and get a crack in the case.
Watch It Here :CSI: Crime Scene Investigation Season 9 Episode 9 19 Down (1)
