The cast of "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Dame Maggie Smith stars as Violet, Dowager Countess of Grantham in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Brendan Coyle stars as Mr. Bates in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Elizabeth McGovern stars as Lady Grantham in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Dan Stevens stars as Matthew Crawley and Michelle Dockery stars as Lady Mary Crawley in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Dame Maggie Smith as Violet, the Dowager Countess of Grantham in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Michelle Dockery as Lady Mary Crawley in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Hugh Bonneville as Robert, Earl of Grantham and Elizabeth McGovern as Cora, Countess of Grantham in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Hugh Bonneville stars as Robert, Earl of Grantham in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Rose Leslie as Gwen and Siobhan Finneran as O’Brien in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

Laura Carmichael stars as Lady Edith Crawley, Michelle Dockery stars as Lady Mary Crawley, and Jessica Brown-Findlay stars as Lady Sybil Crawley in "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

A scene from "Downton Abbey."Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM

The cast of "Downton Abbey."Nick Briggs/ITV/Masterpiece Classics - Thursday, December, 15, 2011, 7:15 PM