Csi: crime scene investigation - cbs. - cbs tv network, Watch full episodes of csi: crime scene investigation, view video clips and browse photos on cbs.com. join the conversation and connect with cbs\'s csi: crime scene. Csi: las vegas ~ lady heather | - youtube, Melinda clarke as lady heather on csi. "csi: crime scene investigation" viva las vegas (tv, Directed by danny cannon. with william petersen, marg helgenberger, gary dourdan, george eads. with four cases to solve, it will be a long day for every one of our.