Twelve is in for one of his toughest episodes ever, but is anything worse than losing Clara? Twelve will face on his toughest episodes to date in Doctor Who's "Heaven Sent.

'Doctor Who' Doesn't Want To Just 'Tick A Box' With A Female Doctor If Doctor Who eventually places a female Doctor in the TARDIS, it won't be because it's something the series will take lightly.

Clara's departure will be spreed out over more than just one episode. It's nearly time to bid farewell to Clara, and as per usual, Doctor Who has cooked up an ending no one will see coming.

Get the scoop on "Face the Raven" The Doctor has not seen the last of Maisie Williams' Ashildr. 'Doctor Who' Season 9 Spoilers: Are You Ready For A Found Footage Episode [POLL]? 'Sleep No More' Plot Revealed The ending of "The Woman Who Died" left little doubt that Doctor Who would bring Earth's latest immortal back into play sooner or later, but few fans believed the Game of Thrones star would return before season 9 came to a close.