In the latest episode of Sherlock, The Hounds of Baskerville, we learn that Mrs Hudson’s been canoodling with the proprietor of the off-licence next door. Horrors! He is two-timing her. He’s got a wife in Doncaster. And not to mention the one in Islamabad, says Sherlock, when he and Watson espy the housekeeper battering the man.
Er, how many Chatterjees are in Islamabad?