12 Doctors: The BBC’s First Twelfth Doctor TV Trailer C S Hughes August 6, 2013 Film & TV, Whovian News Life depends on change and renewal. The first trailer introducing the 12th Doctor. Featuring great clips from all previous 11 Doctors, and Peter Capaldi introducing himself at the end. Related Leave a Reply Cancel Reply Your email address will not be published.CommentName* Email* Website Yes, add me to your mailing list.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.