Doctor Who Extra: Under the Lake By TGT | 3rd October 2015 The BBC have releases a handful of behind the scenes clips for tonight’s episode, Under the Lake, which you can view 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 Behind The Scenes, Doctor Who Extra, Under the Lake