FRINGE “Subject 9” Season 4 Episode 4 Photos October 4, 2011 Fringe, News FRINGE “Subject 9” Season 4 Episode 4 airs Friday October 14 (9:00-10:00 PM ET/PT) on FOX. Episode Synopsis: Olivia uncovers a dangerous force that may be connected to Walter’s past experiments with the drug Cortexiphan. Their investigation forces Walter to leave the lab for the first time in years as he and Olivia head to Massive Dynamic in New York to examine old case files. Walter struggles with life outside the lab as he comes face-to-face with the demons of his past in the all-new “Subject 9” episode of FRINGE airing Friday, Oct. 14 (9:00-10:00 PM ET/PT) on FOX. 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)