Supernatural’s Executive Producers Preview Season 7 (Spoiler Warning!) September 22, 2011 News Click here for an interview with Sera Gamble and Robert Singer. LOTS OF SPOILERS!! 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