The official site has updated with a preview of this week's Doctor Who Confidential, entitled Blinded by the Light - see it in the player below. Here are the details:
As the clip reveals, the episode contains an in-depth look at the adventures written by Steven Moffat with various members of the crew letting us know which ones are their favourites. There's also a set report on the shooting of Flesh and Stone and exclusive interviews with Matt Smith and Karen Gillan.
Doctor Who Confidential: Blinded by the Light is on BBC Three straight after Flesh and Stone on Saturday, 1 May.