According to EW, Gish will star in a three episode arc as a childhood friend from Catherine Willows' (Marge Helgenberger) past. Gish's character, Laura, is married to a billionaire military contractor honcho who is investigated by the CSI team. It turns out he may be involved in an arms theft.
Gish's arc starts with episode nine.
Marg Helgenberger is rumored to be leaving the series after the first 12 episodes, could Gish's character be involved in her character's departure?
In other casting news ...
Carla Gugino can add 'Justified' to her already impressive credits list. The 'Sin City' and 'Entourage' star will recur as Karen Goodall, an assistant director of US Marshals Service who has a past with Raylan. [TVLine]
'Chuck' will meet Bo Derek. The iconic actress will be playing herself in episode 10 of the upcoming final season. Expect revelations and a "forbidden romance" with one of the characters. [THR]
Robert Picardo and Jamie Bamber will guest star on 'Body of Proof.' Bamber's character will romance Dana Delany's Dr. Megan Hunt over three episodes and Picardo will play an Italian restaurant owner. [TVLine]
'Friday Night Lights' star Matt Lauria is joining the FBI. Lauria will appear in three episodes of 'CSI' as FBI Agent Sac Pratt. [EW]
Sarah Silverman and Jeff Goldblum are joining FX's 'The League.' Silverman will play Andre's sister and Goldblum will play Ruxin's dad in an upcoming Thanksgiving episode. [EW]
'Lost' veteran Hiroyuki Sanada has booked a recurring role on ABC's 'Revenge.' The actor, best known for playing Dogen on 'Lost,' will play a Japanese man with ties to Emily Thorne. [EW]