CSI’s Marg Helgenberger, William Petersen, More Stars Reunite Before the Series Finale: See the OG Cast’s Photos

Original CSI cast member Marg Helgenberger reunited with William Petersen, Jorja Fox, and more costars in advance of the Sept. 27 series finale; see their fun photos

This article originally appeared on Usmagazine.com: CSI’s Marg Helgenberger, William Petersen, More Stars Reunite Before the Series Finale: See the OG Cast’s Photos