Doctor Who: Mark Gatiss explains why you should be very afraid of this week's episode
Writer and actorMark Gatissloves horror so much he once hosteda history of the subject for the BBC. But we didnt really. [Laughs] For me, the DNA ofDoctor Who, from my childhood onwards, is fear. Credit: BBC America But its really crucial to me that you get proper scares. For kids, its wonderful to be frightened. I still have that. One of my abiding joys in life is a good scare!...