CSI “Bittersweet” Season 12 Episode 3 Photos September 30, 2011 CSI, News CSI “Bittersweet” Season 12 Episode 3 airs Tuesday October 5 (10:00-11:00PM, ET/PT) on CBS. Episode Synopsis: While on a date, Stokes realizes a piece of art at an exhibit has decomposing body parts in it, which leads to a full-blown investigation. Also, D.B. Russell makes a decision to ground one of the staff from the case, on CSI: CRIME SCENE INVESTIGATION, Wednesday, Oct. 5 (10:00-11:00 PM, ET/PT) on the CBS Television Network. Click Any Photo Below To Enlarge Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)