: "IC" likely refers to a specific release group or internal group on a private tracker. In file-sharing communities, "exclusive" typically means the release was intended to stay on a specific site for a set period and was not allowed to be re-uploaded elsewhere immediately. Season 1 Overview
Be warned: the popularity of Glee means many files mislabel themselves. To confirm you have the genuine , check for these markers: glee 2009 season 1 complete tvrip x264 ic exclusive