after the season premiere, "For Warrick". William Petersen (Gil Grissom) left the show after the tenth episode, "One to Go". Laurence Fishburne as (Raymond Langston) was introduced in the ninth episode, "19 Down…", and was later promoted to the main cast in the eleventh episode, "The Grave Shift". Season 10 (2009–10) David Berman (David Phillips) and Liz Vassey (Wendy Simms) were promoted to the main cast as of this season. Liz Vassey departed in the season finale. ("Meat Jekyll"). Jorja Fox (Sara Sidle) and Jon Wellner (Henry Andrews) both had a continuous arc throughout the whole season. Season 11 (2010–11) Jorja Fox (Sara Sidle) rejoins the main cast as of this season. Laurence Fishburne (Raymond Langston) departed the series after the season finale "In a Dark, Dark House". Season 12 (2011–12) Ted Danson (D.B. Russell) and Elisabeth Harnois (Morgan Brody) join the cast. Marg Helgenberger (Catherine Willows) departed the show in episode 12, "Willows in the Wind". Elisabeth Shue (Julie Finlay) was promoted to the main cast in the fourteenth episode ("Seeing Red"). Season 13 (2012–13) Jon Wellner (Henry Andrews) was promoted to the main cast as of this season. Season 14 (2013–14) Paul Guilfoyle (Jim Brass) departed the series after the season finale ("Dead in His Tracks"). Season 15 (2014–15) Elisabeth Shue (Julie Finlay) and George Eads (Nick Stokes) departed the series after the season finale "The End Game". Finale (2015) Ted Danson, Jorja Fox, Eric Szmanda, Robert David Hall, Wallace Langham, Elisabeth Harnois, David Berman, and Jon Wellner star. William Petersen and Marg Helgenberger return. Paul Guilfoyle guest stars in Part 1. Notes Webisodes (2012) Ratings Home video releases DVD Blu-ray Season 1 was released on May 12, 2009 on Blu-ray and was labeled as a special widescreen edition. Season 9 was released on September 1, 2009 on Blu-ray. See also CSI (franchise) List of CSI: Miami episodes List of CSI: NY episodes List of CSI: Cyber episodes References Lists of American crime drama television series episodes it:CSI - Scena del crimine#Episodi