Earlier this evening, actor and writer Mark Gatiss was a guest on BBC's The One Show where he chatted about his upcoming episode for Doctor Who Series 9 - watch a clip in the player above. Gatiss describes it as his most "frightening" story so far and the idea is one he's had for some time now. He also mentions the notion of a live episode of Doctor Who.
Also featured in the video is actress Juliet Stevenson, who would love to play a villain on Doctor Who. For more info, new and pics from Doctor Who Series 9, visit the episode guide HERE.