‘CSI’ scoop: William Petersen to reprise role in upcoming episode by Lynette Rice

Now here’s a love letter to CSI devotees: EW has learned exclusively that William Petersen will reprise his role as Gil Grissom with a cameo in an upcoming episode. The actor – who left the show in January 2009 – already shot his appearance on the CBS drama and we’re told his return involves Jorja Fox, who plays Gil’s on-screen wife Sara. It’s unclear exactly when he’ll appear back in or around the lab, but TV Line teased that it may occur this week

Read the full story at the EW website.

For those of you who did not see our tweet on Friday regarding the TV Line teaser, you can watch the video here