|Who Shot Sherlock?|
|Original Airdate||January 6, 2005|
|Previous Episode: No Humans Involved|
|Next Episode: Snakes|
Who Shot Sherlock? is the eleventh episode in Season 5 of CSI: Crime Scene Investigation.
Greg takes his final proficiency test as he, Sara and Grissom investigate the possible murder of a Sherlock Holmes fan. Warrick and Nick work on a bizarre case where a driver might have been killed before veering off the road.
- Greg passes his final proficiency test, resulting in him becoming an official CSI Level One.