Marg’s Catherine Willows was part of the OG CSI: Crime Scene Investigation throughout its first 11 seasons, and luckily for us, she joined the CSI: Vegas team during the Season 2 premiere.
Now that Marg Helgenberger is back in the CSI family, fans are thrilled to see her classic character in the new CSI: Vegas series. ‘CSI’ actor Marg Helgenberger has enough money to retire but decided to return instead.
