Supernatural on Blu-ray disc? July 3, 2008 News TVGuide.com has information on if, and when, Supernatural will be released on Blu-ray. 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