Streaming, rent, or buy CSI: Crime Scene Investigation – Season 9:
Currently you are able to watch "CSI: Crime Scene Investigation - Season 9" streaming on Hulu, Paramount Plus Apple TV Channel or buy it as download on Amazon Video, Apple TV, Fandango At Home.
There aren't any free streaming options for CSI: Crime Scene Investigation right now. If you want know when it is streaming for free, click 'Free' in the filters above and hit the notification bell.