CSI Celebrates 300th Episode

œFrame by Frame Catherine Willows (Marg Helgenberger, left) uses her flashlight with Sara Sidle (Jorja Fox) as they look into the trunk of a car, on the milestone 300th episode of CSI: CRIME SCENE INVESTIGATION, Wednesday, Oct. 23 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

CSI Celebrates 300th Episode

Last Supper Chef Wolfgang Puck (center) speaks to his cooks on the reality show Elite Chef, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Oct. 16 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

Last Supper Morgan Brody (Elisabeth Harnois, left) and Julie Finlay (Elisabeth Shue) focus in on a specific area at the crime scene, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Oct. 16 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2013 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"Torch Song" -- Club owner Stu Kirchoss (John Ratzenberger) and D.B. Russell (Ted Danson) have a conversation about a fire, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Oct. 9 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"Skin in the Game" -- D.B. Russell (Ted Danson, left) goes over a document with Julie Finlay (Elisabeth Shue), on the 13th season finale of CSI: CRIME SCENE INVESTIGATION, Wednesday, May 15 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Neil Jacobs/CBS √?¬©2013 CBS Broadcasting, Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"Skin in the Game" -- Ozzy Osbourne (left) is being interviewed by John Merchiston (James Callis) for a story, on the 13th season finale of CSI: CRIME SCENE INVESTIGATION, Wednesday, May 15 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS √?¬©2013 CBS Broadcasting, Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"Skin in the Game" -- Rock & Roll Hall of Fame Inductees Black Sabbath (Ozzy Osbourne, Tony Iommi and Geezer Butler) will make a rare television appearance when they perform a new song in the season finale of CSI: CRIME SCENE INVESTIGATION, Wednesday, May 15 (10:00-11:00PM ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS √?¬©2013 CBS Broadcasting, Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"In Vino Veritas" -- It√¢¬?¬?s a meeting of the minds between from left to right Nick Stokes (George Eads), Julie Finlay (Elisabeth Shue), D.B. Russell (Ted Danson) and Mac Taylor (Gary Sinise) as they all try to figure out clues to finding Taylor√¢¬?¬?s missing girlfriend in the first of a two-part episode on, CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 6 (10:00 PM √¢¬?¬? 11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS √?¬©2012 CBS Broadcasting, Inc. All Rights Reserved.

CSI Celebrates 300th Episode

Trends with Benefits-- It's a stroll through campus for Julie Finlay (Elisabeth Shue, left), Brooke Cassidy (Chelsea Kane, center) and Morgan Brody (Elisabeth Harnois) but time is not on their side as they must figure out who killed a college student, on CSI: CRIME SCENE INVESTIGATION, Wednesday, March 14 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Matt Kennedy/CBS ©2012 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

Shock Waves -- Jason McCann (teen sensation Justin Bieber, center) is booked by the CSIs after a raid at a community center, on the eleventh season premiere of CSI: CRIME SCENE INVESTIGATION, Thursday, September 23 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS
©2010 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

Convention leader Lon Rose (Ian Anthony Dale, left) shows Nick (George Eads, center) and Ray (Laurence Fishburne, right) around an event he runs, which a murderer may have attended, on CSI: CRIME SCENE INVESTIGATION, Thursday, April 1 (9:00-10:00 PM, ET/PT) on the CBS Television Network.Network.Photo: Sonja Flemming/CBS
©2010 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

Coup de Grace -- The CSI team, including Catherine (Marg Helgenberger, left), Dr. Ray Langston (Laurence Fishburne, second left), Nick (George Eads, center), Sara (Jorja Fox, second right) and Greg (Eric Szmanda, right) recreate an encounter involving a cop that accidentally killed another cop in order to determine what really happened, on CSI: CRIME SCENE INVESTIGATION, Thursday, Oct. 15 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS
©2009 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"Turn, Turn, Turn" -- Haley Jones (special guest star Taylor Swift, left) speaks with CSI Nick Stokes (George Eads, right) when he investigates a series of murders at the motel her parents own, on CSI: CRIME SCENE INVESTIGATION, Thursday, March 5 (9:00-10:00 AM, ET/PT) on the CBS Television Network.
Photo: Monty Brinton/CBS ©2009 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"Wild Life " A man's fatal fall from a hotel balcony launches the CSIs into an investigation to determine if his death was suicide or the result of foul play, on CSI: CRIME SCENE INVESTIGATION, Thursday, Nov. 18 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Pictured (L-R) Marg Helgenberger as Catherine Willows, George Eads as Nick Stokes and Laurence Fishburne as Dr. Raymond Langston
Photo: Monty Brinton/CBS
© CBS BROADCASTING INC. All Rights Reserved.

CSI Celebrates 300th Episode

"Sqweegel" -- Nick (George Eads, front), Catherine (Marg Helgenberger, second) Greg (Eric Szmanda, third) and Langston (Laurence Fishburne, back) arrive at the scene of an attack by a serial killer who goes by the nickname "Sqweegel," on CSI: CRIME SCENE INVESTIGATION, Thursday, Oct. 14 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS
©2010 CBS Broadcasting Inc. All Rights Reserved.

CSI Celebrates 300th Episode

"Grissom's Divine Comedy" -- William Petersen and Marg Helgenberger star in CSI: CRIME SCENE INVESTIGATION, which returns with all new episodes on Thursday, April 3 (9:00 - 10:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2008 CBS Broadcasting Inc. All Rights Reserved.