‘CSI’ Stars Reflect On The Finale & Say Farewell

The two-hour series finale of CSI: Crime Scene Investigation, “Immortality”, will air on Sunday, September 27 at 9:00pm ET/PT. CBS shared this behind-the-scenes video (also available on People), which offers fans a glimpse at new footage from the TV movie, along with comments from William Petersen (Gil Grissom), Marg Helgenberger (Catherine Willows), Jorja Fox (Sara Sidle), Jon Wellner (Henry Andrews), Elisabeth Harnois (Morgan Brody), Ted Danson (DB Russell), David Berman (David Phillips), Eric Szmanda (Greg Sanders), Paul Guilfoyle (Jim Brass), Robert David Hall (Dr Al Robbins), and series creator and finale writer Anthony Zuiker:

CBS also posted this “Ultimate Farewell Toast” video, which includes Danson, Petersen, Helgenberger, Fox, Wellner, Berman, Harnois, Hall, Guilfoyle, Zuiker and Szmanda:

Next, check out these two videos from USA Today, featuring Petersen and Helgenberger. In the first video, they talk about returning to film the finale, and what fans can expect in the story. The second video features the pair discussing some of CSI’s most memorable moments:

Finally, check out these 16 tweets and photos, followed by two short videos, which have been shared over the past week. They include references to the PaleyFest panel, as well as the official CSI wrap party:

CSI – Sept. 27

A photo posted by Jon Wellner (@jonnywellner) on Sep 16, 2015 at 10:59pm PDT

Feeling nostalgic seeing the #CSI cast reunited tonight at #PaleyFest. Started working on it 15 yrs. ago. Time flies. pic.twitter.com/OMTffDZS0Y

— Corey Miller (@TooMuchFire) September 17, 2015

#tbt #CSI Catherine & Grissom & a miniature. Series finale airs Sept. 27th!

A photo posted by Marg Helgenberger (@marghelgenberger) on Sep 17, 2015 at 8:28am PDT

#TBT to last nights @paleycenter event! What's special night celebrating #CSI! #CSITribute

A photo posted by @csi.cbs on Sep 17, 2015 at 6:45pm PDT

Probably the last time this group will be photographed together. ? #CSIFarewellSalute pic.twitter.com/RgkD9rMdvL

— Marg Helgenberger (@MargHelgen) September 18, 2015

@paleycenter wow. Thanks so much. You all put on a great show!!! So proud of CSI and everyone involved in the show over the years !

— Elizabeth Devine (@adevinegal) September 19, 2015

#CSI Seasons 1-15 Wrap Party! Fantastic fun! https://t.co/ZJkkLc0mi4

— Marg Helgenberger (@MargHelgen) September 20, 2015

I was at the #csi series wrap celebration until almost 2am. Damn – those TV fake forensic scientists know how to party.

— Liz Vassey (@LizVassey) September 20, 2015

No Shit! How much fun was that bash?! https://t.co/DXpDvVKNQR

— Marg Helgenberger (@MargHelgen) September 20, 2015

#CSI Series Wrap Party last night. I adore these babes! Jorja Fox & Pam Wilson. Pam orchestrated all the international press for 15 seasons!

A photo posted by Marg Helgenberger (@marghelgenberger) on Sep 20, 2015 at 11:50am PDT

Countdown to #CSISeriesFinale! Watch this Sunday, Sept. 27th, on @CBS pic.twitter.com/RlkcUVMmCz

— Marg Helgenberger (@MargHelgen) September 21, 2015

#csifinaleparty #TheGang @MargHelgen @JorjaFoxofficiq @CBSTweet I ❤️ these ladies!!? #ThankYou pic.twitter.com/ar4tuZ7xED

— shelli bergh (@Bravo_George) September 22, 2015

Countdown to #CSISeriesFinale. This Sunday, Sept. 27th. Pic is from our funniest episode, "Fur & Loathing". pic.twitter.com/Avh7HfXdZp

— Marg Helgenberger (@MargHelgen) September 22, 2015

Countdown to #CSISeriesFinale. This Sunday, 9/27. @JorjaFoxofficia & I will be illuminating the evidence. pic.twitter.com/FNUiInYU8J

— Marg Helgenberger (@MargHelgen) September 23, 2015

Please join me and @jonwellner this Friday 9am PST on the @frankdecaroshow Sirius XM OutQ 106. Talkin' 'bout CSI! #csifinale #CSI #CBS

— wallace langham (@kingoftrace) September 23, 2015

Who is excited for the @CSI_CBS 2 hour series finale on Sunday?! I can't wait for you all to see!! #CSISeriesFinale

— Katie Stevens (@thekatiestevens) September 23, 2015

And here are the videos: