CW to re-air Supernatural’s ‘The Executioner’s Song’ on April 8 March 19, 2015 News CW will re-air Supernatural’s ‘The Executioner’s Song’ on April 8. Click here for the episode information. 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