Theologians have long posited a God who is omniscient. The British television show Sherlock (six episodes have been produced, with more planned for 2013) delights us with a human being who is omniscient. This spiffed-up version of Arthur Conan Doyle’s detective series about Sherlock Holmes has a recurring motif: Holmes, played by the spot-on (as the Brits say) and impossibly named Benedict Cumberbatch, tells us everything he can see that other mortals cannot.

For example, Holmes immediately spots that his future colleague, Doc Watson (Martin Freeman), is a war veteran and so asks, without introduction, “Afghanistan or Iraq?” “Sorry, how did you . . .”