Ben Edlund says that Mark Sheppard will be back July 25, 2010 News Click here to read what Ben Edlund says about season six. 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