Tonight, Dr. Gilbert Grissom (William Peterson) bids adieu to arid Nevada. Until the ever inevitable guest spot, of course. For nearly nine seasons, Peterson’s character has been a staple of the CSI franchise – wooing audiences with his quirky personality and scientific prowess. People love him; and, they really hate losing him. When Entertainment Weekly broke the news via their Ausiello column, commenters were quite succinct: if Peterson goes, so do they. Continue Reading