CSI has become one of the most-watched crime investigation dramas on television ... that the actress decided to leave the series in season 8, only to return in season 11. From the second episode ...

The actor will reunite with Marg Helgenberger on season 2 of the CBS revival. Showrunner Jason Tracey dishes to ET about the perks of having Catherine Willows back in the 'CSI' universe.

Crime Scene Investigation Series. These can be episodes, remakes/remasters or sequels, created by either one or several companies. As long as the IP is used, we'd quantify this as part of a 'series'.