Ratings for Supernatural Retrospective Special October 7, 2014 News Supernatural’s Retrospective Special received a 0.5 rating with 1.07 million viewers. SOURCE Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window) Related