Inside No 9, BBC Two, review: not enough plot twists, all too much reliable farce

• Dermot O’Leary appeared in the latest episode of Inside No 9 (BBC Two), playing himself. And he was very good at it. Now, this isn’t a given. Anyone still haunted by the memory of Richard Branson’s cameo in Friends will know that celebrities can be terrible at this sort of thing. Being an able media performer is not the same as being able to act. But it turns out that O’Leary has excellent comic timing. It was a while before he popped up in the episode though. We began with Reece Shearsmith as G