New Series - Airdate, Trailer and Promo Images

Well, busy day today!  The BBC have confirmed that Season 8 will air on 23 August 2014.  Below are 2 new promo images plus a new trailer.  Larger promos are also in the Coppermine Gallery.  First episode is apparently titled "Deep Breath" and it's being described as "feature-length".  An hour maybe?: