"Forget Me Not" -- Sara Grissom (Jorja Fox) has a lot on her mind as she contends with being a suspect, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Forget Me Not" -- Sara Grissom (Jorja Fox, left) and D.B. Russell (Ted Danson) don’t look too good at the crime scene, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Forget Me Not" -- Sara Grissom (Jorja Fox) has a lot on her mind as she contends with being a suspect, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Forget Me Not" -- David Phillips (David Berman) focuses on the evidence as he searches for clues, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Forget Me Not" -- Sara Grissom (Jorja Fox, left) speaks to D.B. Russell (Ted Danson) at the crime scene about what she knows, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Forget Me Not" --The faces of both Sara Grissom (Jorja Fox, left) and D.B. Russell (Ted Danson) tell a sad story as both have to deal with a crime close to home, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Forget Me Not" --Nick Stokes (George Eads) lends his efforts in processing the evidence at the crime scene, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.

"Forget Me Not" -- Both Greg Sanders (Eric Szmanda, left) and Nick Stokes (George Eads) know the entire team must pool their thoughts together to solve the crime, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Feb. 20 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2013 CBS Broadcasting, Inc. All Rights Reserved.