Doctor Who: Steven Moffat Teases The Zygon Invasion By TGT | 30th October 2015 The BBC have released a new promo video, featuring Steven Moffat teasing tomorrow’s episode, The Zygon Invasion, which you can see below: Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window) Related Posted in News and tagged Steven Moffat, Teaser, The Zygon Invasion, Video