The fate of Downton Abbey hinges on a letter from a dead man. Edith and Sir Anthony face their own fateful moment. Mrs. Hughes confronts a crisis.
Shirley MacLaine joins the much-loved cast of Downton Abbey, which includes Maggie Smith, Elizabeth McGovern, Hugh Bonneville, Dan Stevens, Michelle Dockery, Jim Carter, Penelope Wilton, and a host of others. Written and created by Julian Fellowes, Downton Abbey, Season 3 marks the return of one of television's most beloved and anticipated drama series to MASTERPIECE on PBS.