On the eve of his most terrible battle, the Time Lord is faced with a choice that will change the course of his life. The darkest of days are about to begin.
The Doctor has always been a man of secrets - and now they can be told ....
The precursor mini episode before the 50th anniversary extravaganza (on TV and in cinemas, 23rd Nov) episode introduces us to the War Doctor, played by John Hurt, the now revealed regeneration between Paul McGann (8th) and Christopher Eccleston (10th revised)