Mark Gatiss, actor, writer and director of shows including the League Of Gentlemen, Sherlock, First Men In The Moon and Doctor Who, gives us a fascinating preview of his upcoming drama An Adventure In Time And Space, about the creation of the first Doctor Who series in 1963, which airs on BBC 2 tonight, and in Australia on Sunday the 24th November, following the 50th Anniversary Special, The Day Of The Doctor.
