CSI: Crime Scene Investigation: Season 7, Episode 20

7 - 20:

Grissom sends the team out with new cases and goes to spend the evening in autopsy. While he's gone, Hodges takes over his office and assembles a team leading them to believe that Grissom wants them to work on the miniature killer case. Hodges makes a connection that helps Grissom; all the cases involved bleach.