Highlights from the Fifth Episode of Season 14 of CSI

The CSIs investigate the murder of Gwen Onetta, who was bludgeoned to death in the home of former casino mogul Jack Witten in CSI's 300th Episode.

Let's Talk in

1. Let's Talk in "Frame by Frame" Season 14 Episode 5

Sara Sidle (Jorja Fox, left) and D.B. Russell (Ted Danson) have a chat about a cold case that has haunted the CSI team for 14 years, 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.
All Smiles in

2. All Smiles in "Frame by Frame" Season 14 Episode 5

Something makes Sara Sidle (Jorja Fox) smile for the moment but she’s focused not only on solving the current case but a cold case with similar circumstances as the team ponders their next move, 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.
Explain This in

3. Explain This in "Frame by Frame" Season 14 Episode 5

Greg Sanders (Eric Szmanda) is confident in his findings as he explains, 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.
Not Again in

4. Not Again in "Frame by Frame" Season 14 Episode 5

Conrad Ecklie (Marc Vann) looks concerned as he carries case files from 14 years ago that he hopes solves the case, 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.
Let's Do This in

5. Let's Do This in "Frame by Frame" Season 14 Episode 5

Julie Finlay (Elisabeth Shue) believes she is right about something linking both a 14 year old cold case and a current case involving a casino mogul, 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.
You Mean Me?

6. You Mean Me? "Frame by Frame" Season 14 Episode 5

Greg Sanders (Eric Szmanda) makes a point while taking photos of the current crime scene and how things relate to a cold case that has haunted the CSI team for 14 years, 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.
What's This? in

7. What's This? in "Frame by Frame" Season 14 Episode 5

Greg Sanders (Eric Szmanda) has what he hopes to be evidence he found in fibers from the carpet at the crime scene of a current case that has eerie similarities to a cold case that has haunted the team for 14 years, 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.

8. "Frame by Frame" Season 14 Episode 5

Captain Jim Brass (Paul Guilfoyle) is about to ask a suspect a few questions as he hopes to inch the team closer to solving a 14 year old cold case and a current case involving a casino mogul, 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.
Look Who's Back in

9. Look Who's Back in "Frame by Frame" Season 14 Episode 5

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.

10. "Frame by Frame" Season 14 Episode 5

Sara Sidle (Jorja Fox) focuses in on an object that could be key in solving her first-ever case as a CSI, 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.
You! in

11. You! in "Frame by Frame" Season 14 Episode 5

Captain Jim Brass (Paul Guilfoyle, left) and Conrad Ecklie (Marc Vann) both make a point to a suspect in trying to solve a cold cast that has haunted the CSI team for 14 years, 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.
Walk With Me in

12. Walk With Me in "Frame by Frame" Season 14 Episode 5

Captain Jim Brass (Paul Guilfoyle, left) and D.B. Russell (Ted Danson) arrive at the crime scene that is a repeat of a crime that took place 14 years ago, 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.