Doctor Who: Introduction to The Zygon Invasion By TGT | 27th October 2015 The BBC have released an introduction to Saturday’s episode, The Zygon Invasion, featuring Peter Capaldi and Jenna Coleman teasing what’s to come in the first part of this Zygon two-parter: 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 Introduction, The Zygon Invasion, Video