Peter Capaldi, Jenna Coleman, and Steven Moffat discuss the differences between the previous and upcoming seasons of Doctor Who!
***The new season of Doctor Who premieres Saturday, September 19th at 9/8c on BBC America!***
Subscribe now: http://bit.ly/1aP6Fo9
Twitter: http://twitter.com/DoctorWho_BBCA
Facebook: http://www.facebook.com/DoctorWho
Tumblr: http://DoctorWho.tumblr.com
Instagram: http://instagram.com/DoctorWho_BBCA