'Downton Abbey' Season 6: EP Gareth Neame on Period Drama's Final Hours

The sun will soon set on the last season of "Downton Abbey," creator Julian Fellowes' sometimes satiric, sometimes romanticized and always perfectly stylized upstairs-downstairs period drama about the changing British aristocracy. With its costumes, scenery, dialogue and shocking and (thanks to the spoilers that result from delayed viewing,) sometimes not-so-shocking life events, the series has...