Joanna and David recap the third episode of Westworld's first season, "The Stray." Read Joanna's recap of this episode here: http://www.vanityfair.com/hollywood/2016/10/westworld-season-1-episode-3-recap-the-stray-bernard-android Go here to see 5 theories about Arnold: http://www.hollywoodreporter.com/live-feed/westworld-5-theories-arnold-938757