LAS VEGAS (KLAS)– The CBS global hit crime scene investigation series, “CSI” opens a brand-new chapter with the valley streets as its film set.

The series features the return of some fan favorites characters, as well as a new team of brilliant investigators ready to do what they do best, follow the evidence.

William Petersen and Jorja Fox are reunited as they first starred together when the series started on “CSI: Crime Scene Investigation.”

Even, 8 News Now and Mystery Wire’s George Knapp will makes a couple of cameos in the upcoming shows. His first appearance on the hit show will be Oct. 20 and will portray a character that comes natural to the experienced journalist, a news anchor.

“CSI: Vegas” premieres Wednesday at 10 p.m. on Channel 8.