Highlights from the Nineth Episode of Season 14 of CSI

Nick Stokes (George Eads, left) and Caption Jim Brass (Paul Guilfoyle) carefully pick through potential evidence at a local motel where a couple was found stabbed to death, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00 PM-11:00 PM) on the CBS Television Network. Photo: Richard Cartwright/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Caption Jim Brass (Paul Guilfoyle) arrives at the scene of the stabbing of a couple found at a local motel and he knows his work now begins, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00 PM-11:00 PM) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Caption Jim Brass (Paul Guilfoyle, right) shows Nick Stokes (George Eads, left) and Julie Finlay (Elisabeth Shue) around the crime scene where a couple was found stabbed, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00 PM-11:00 PM) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Greg Sanders (Eric Szmanda, right) listens as Caption Jim Brass explains what he believes could have happened at a local motel where a couple was found stabbed to death, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00 PM-11:00 PM) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Caption Jim Brass (Paul Guilfoyle) doesn’t have a lot of patience knowing a couple was stabbed together at a motel and he wants to get to the bottom of things now, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00 PM-11:00 PM) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

A closer inspection is taking place involving both Nick Stokes (George Eads, left) and Caption Jim Brass (Paul Guilfoyle) as the two of them examine an area at the scene of a stabbing of a couple, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00 PM-11:00 PM) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

Caption Jim Brass (Paul Guilfoyle) is watches as a CSI examines an area of the crime scene where a couple was found stabbed to death, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00 PM-11:00 PM) on the CBS Television Network. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The CSI Team is called in to investigate the brutal stabbing of a couple found at a local motel that brings back memories of two very similar crimes that occurred in the same room, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Jordin Sparks guest stars as teacher, Alison Stone. Pictured: Jordin Sparks Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The CSI Team is called in to investigate the brutal stabbing of a couple found at a local motel that brings back memories of two very similar crimes that occurred in the same room, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Jordin Sparks guest stars as teacher, Alison Stone. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The CSI Team is called in to investigate the brutal stabbing of a couple found at a local motel that brings back memories of two very similar crimes that occurred in the same room, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Jordin Sparks guest stars as teacher, Alison Stone. Photo: Monty Britnon/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The CSI Team is called in to investigate the brutal stabbing of a couple found at a local motel that brings back memories of two very similar crimes that occurred in the same room, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Jordin Sparks guest stars as teacher, Alison Stone. Photo: Richard Cartwright/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

The CSI Team is called in to investigate the brutal stabbing of a couple found at a local motel that brings back memories of two very similar crimes that occurred in the same room, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Nov. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Jordin Sparks guest stars as teacher, Alison Stone. Photo: Richard Cartwright/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.