CSI: Crime Scene Investigation (season 11) CSI: Crime Scene Investigation (season 11) The eleventh season of "" premiered on CBS on September 23, 2010 and ended May 12, 2011. The season stars Marg Helgenberger and Laurence Fishburne. Langston fights for his life ("Shockwaves") as Catherine meets a man from her past ("Pool Shark"), in the eleventh season of "CSI". Willows and her team face both personal and professional demons this season, as they investigate cases including a decapitation ("Blood Moon"), the knife attack of a Vegas icon ("Sqweegel"), a woman with a hoarding condition ("House of Hoarders"), a T-Rex attack ("Cold Blooded"), a human shredding ("Bump
CSI: Crime Scene Investigation (season 15) For that, and so much more, I am forever grateful." Don McGill became the lone showrunner for season fifteen. Starting with this season, the show moved to Sundays at 10:00 p.m, except for episode 16 which aired on January 27, 2015. <onlyinclude></onlyinclude> The season airs simultaneously on CTV in Canada. It premiered on Channel 5 in the United Kingdom on January 24, 2015. CSI: Crime Scene Investigation (season 15) The fifteenth and final season of "" premiered on CBS on September 28, 2014, and ended on February 15, 2015. The season stars Ted Danson and Elisabeth Shue. Finlay finds her