CSI: Crime Scene Investigation

Season 5, Episode 6

Episode Title: What's Eating Gilbert Grissom?

Air Date: 2004-11-04

Overview:

The killer from The Execution of Catherine Willows returns with deadly results. The entire team is engaged in a race against time to stop this sadistic killer from succeeding again. Grissom is additionally distraught by the idea that this killer is smarter than he is.