Fox has released a new sneak preview of Fringe, which kicks off Season 4 with Episode 4.1: Neither Here Nor There on Friday, September 23 at 9 PM ET. The network has also released 12 "Past + Present + Future" featurettes where you can delve deeper into the show before Season 4 starts. Click on the video players below for a closer look at Season 4 of Fringe.