Doctor Who: Inside the Twelfth Doctor’s TARDIS Olga Hughes September 18, 2015 Whovian News Peter Capaldi discusses some of the changes to the Twelfth Doctor’s TARDIS for Series 9. Watch below. Related Leave a Reply Cancel Reply Your email address will not be published.CommentName* Email* Website Yes, add me to your mailing list. Notify me of follow-up comments by email. Notify me of new posts by email.