Marg Helgenberger attended hundreds of autopsies to prepare for her role as Catherine Willows on CSI. The producers didn ... "The smell is probably the most intense part." ...

See all the celebrities who've been arrested with Jane Fonda at D.C. climate change protests Jane Fonda cheers on as TV daughter June Diane Raphael, CSI's Marg Helgenberger arrested at D.C ...

Catherine Willows (Marg Helgenberger) returns to help the CSIs solve a cold case that has haunted the team for 14 years, on the milestone 300th episode of "CSI." ...

CSI' Insiders Look Back Before Finale, Remember a 'Lippy' Young Justin Bieber and How Taylor Swift Made Them Realize They'd 'Made It' William Petersen, Marg Helgenberger Tease Their 'CSI' Return ...