CSI: Crime Scene Investigation
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Season 9, Episode 9 · Aired 2008-12-11

Synopsis
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, to gain access to the killer and get a crack in the case.
In the series
This episode is part of CSI: Crime Scene Investigation (2000–2015) on CBS.
Flashy forensics, Vegas neon, and the 'CSI effect' on real juries.
Key cast
- William Petersen as Gil Grissom
- Marg Helgenberger as Catherine Willows
- George Eads as Nick Stokes
- Jorja Fox as Sara Sidle
- Paul Guilfoyle as Jim Brass
- Eric Szmanda as Greg Sanders