Episode
S1 E4: Episode 4
The heir crisis at Downton Abbey takes an unexpected turn. Meanwhile, rumors fly about Mary's virtue. Her sister Sybil takes a risk in her secret political life. Anna unearths Bates' mysterious past and O'Brien and Thomas plot their exit strategy.
Aired: 1/1/2012 | 1:22:54 | Expires: 6/30/20206/30/2020