<P> CSI : Crime Scene Investigation , also referred to as CSI and CSI : Las Vegas , is an American procedural forensics crime drama television series which ran on CBS from October 6 , 2000 , to September 27 , 2015 , spanning 15 seasons . The series , starring William Petersen , Marg Helgenberger , Ted Danson , Laurence Fishburne , Elisabeth Shue , and Jorja Fox , is the first in the CSI franchise . The series concluded with a feature - length finale titled `` Immortality '' . </P>
<P> CSI : Crime Scene Investigation , also referred to as CSI and CSI : Las Vegas , is an American procedural forensics crime drama television series which ran on CBS from October 6 , 2000 , to September 27 , 2015 , spanning 15 seasons . The series , starring William Petersen , Marg Helgenberger , Ted Danson , Laurence Fishburne , Elisabeth Shue , and Jorja Fox , is the first in the CSI franchise . The series concluded with a feature - length finale titled `` Immortality '' . </P>
how many seasons does csi las vegas have
how many seasons does csi las vegas have
15 seasons
15 seasons