The BBC have released a synopsis for the penultimate episode of Series 9 and it sounds pretty interesting. Episode 11 Heaven Sent airs on November 28th.
Trapped in a world unlike any other he has seen, the Doctor faces the greatest challenge of his many lives. One final test. And he must face it alone.
Pursued by the fearsome creature known only as the Veil, he must attempt the impossible. If he makes it through, Gallifrey is waiting…
Writer: Steven MoffatDirector: Rachel TalalayProducer: Peter Bennett