CSI was the first spin-off of the US crime series CSI: Crime Scene Investigation. It was produced from 2002 to 2012 by CBS and ran for a total of ten seasons.
Ballistics and weapons expert "Calleigh Duquesne" (Emily Procter) also belongs to the "CSI: Miami" team and solves many exciting crimes alongside "Horatio Caine" (David Caruso).
CSI is an incredible crime show franchise with a number of spin-off series. Check out right here what happened to the different CSI cast members from all the shows!