CSI: Crime Scene Investigation (season 5) of a bear ("Unbearable"), and a murder involving sports betting ("Big Middle"). The risk of losing of one of their own, however, allows Ecklie and Grisson to set aside their differences, both personal and professional, and reunite the team once again ("Grave Danger"). <onlyinclude></onlyinclude> CSI: Crime Scene Investigation (season 5) The fifth season of "" premiered on CBS on September 23, 2004 and ended May 19, 2005. The series stars William Petersen and Marg Helgenberger. Greg begins his journey from a lab rat to a field mouse, as the Las Vegas Crime Lab faces a personnel overhaul ("Ch-Ch-Changes"), during the
Kitty (CSI: Crime Scene Investigation) attacks Avery and cuts her with his knife. Avery says her code word and he is then arrested. At the end, Avery arranges for Susan's husband to come home. As she is leaving Avery tells D.B. about a bank robbery of three cents from 80 million chequing accounts. This episode launched the third "CSI" series, "". It is written by the creators of "CSI: Miami" and "CSI: NY", and marks the first appearance of Patricia Arquette as Dr Avery Ryan. This episode was included in the Season 14 DVD. This episode is also included in "CSI: Cyber"s season 1 DVD