• CSI: Vegas confirmed big cast news
  • Season 2 will have a new comeback star
  • It's "Catherine Willows" actress Marg Helgenberger

CSI: Vegas fans were treated to a few big comebacks in season 1.

Of course, William Petersen and Jorja Fox were back as "Grissom" and "Sidle." Sadly, the two stars won't be back next season, but a different cast member is now officially returning.

Marg Helgenberger joins CSI: Vegas season 2 cast

It's confirmed: "Catherine Willows" will star in CSI: Vegas season 2. Actress Marg Helgenberger is on board for the 10-episode second season.

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CSI: "Catherine Willows" actress Marg Helgenberger
(© Getty Images)

Helgenberger has been away from her popular CSI role since 2015, but you can see the 63-year-old in season 2 of the sequel series.

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CSI: Vegas season 1 concluded in December after a tight 10 episodes. It has been renewed at CBS and the new season is expected to premiere this fall.

Watch for the return of "Willows" later this year!