Watch the full-length episode at http://video.pbs.org/video/2365184276/?utm_source=youtube&utm_medium=pbsofficial&utm_campaign=mast_covefullprogram_downton (US Only)
Downton Abbey stars Hugh Bonneville, Laura Carmichael, Creator/Writer Julian Fellowes and Executive Producer Gareth Neame discuss the Season 4 finale episode.