COLD CASE “Into The Blue” (Season 6 Episode 23) May 7, 2009 Cold Case Take a sneak peek of COLD CASE Season 6 Episode 23 “Into The Blue” airing this Sunday, May 10 at 9pm on CBS. Episode Synopsis: COLD CASE “Into The Blue” (Season 6 Episode 23) – As the team intensifies their quest to find the person behind the 2005 slaying of a female cadet, Rush relives painful memories of when she forged her own difficult path as the first female homicide detective in the Philadelphia Police Department, on Part Two of the two-part sixth season finale of COLD CASE, Sunday, May 10 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Read all our Cold Case coverage here. 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)