Doctor Whoprequel reveals what’s at stake, and the questions the Doctor cannot face

If you were n’t already on the bound of your seat for this nightfall ’s Doctor Who episodes , then this prequel to “ get ’s Kill Hitler ” ought to do the trick .

This two - minute video reveals just what ’s really at stake for the Doctor and his companions as he rushes to fulfill the promise he made to Amy . It also gives us a terrible glimpse of a dark moment for the Doctor . And most of all , it does something that I ’ve been miss from some of Steven Moffat ’s Who compose : It gives us a moment of genuine , honest emotion . God help us all if the Doctor ca n’t keep his word .

MD Who amount back in just 12 twenty-four hour period , on August 27 .