Enter the world of Edwardian manners with Alastair Bruce, historical advisor to "Downton Abbey." Bruce and the series' leading cast members explain how they re-create the authentic etiquette of aristocrats and servants.

Downton Abbey, the award-winning series from Julian Fellowes, spans 12 years of gripping drama centered on a great English estate on the cusp of a vanishing way of life. The series follows the Granthams and their family of servants through sweeping change, scandals, love, ambition, heartbreak, and hope.