Well, that's it. For now, anyway. Last night brought the season finale of PBS' addictive Sherlock ("The Great Game") and what an installment it was. For a season composed of just three installments, it delivered quite the requisite bangs and thrills, particularly in this final act, which I rate as strong as the first episode ("A Study in Pink") in the series. (I reviewed the first three episodes of Sherlock here , and spoke with Steven Moffat, Mark Gatiss, Benedict Cumberbatch, and Martin Freeman in a feature over here at The Daily Beast .) It contained all of the elements that make Sherlock just gleeful fun: Mark Gatiss' Mycroft, the banter between Holmes (Benedict Cumberbatch) and Watson (Martin Freeman), creepy criminals like the Golem, a fantastically deranged performance from Andrew Scott as the terrifying Moriarty, and one hell of an intricate mystery. Or in this case, no less than five interconnected mysteries designed to test Holmes' mettl