Episode title and spoiler for episode 6.16 January 13, 2011 Season Six Spoilers Jim Beaver tweeted that the title for episode 6.16 is "…And Then There Were None." He also tweeted that Castiel is not in this episode. 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