1. Catherine Willows
Catherine Willows (Marg Helgenberger) in this scene from the first of Helgenberger’s last two episodes, on CSI: CRIME SCENE INVESTIGATION. Photo: Monty Brinton/CBS ©2011 CBS Broadcasting Inc. All Rights Reserved.
When Willows works with the FBI again after a professional hit occurs at a law firm she recommended to her friend, the CSI team identifies shocking similarities at the crime scene.