Watch Downton Abbey III pts. 3-5, beginning at 7 pm on Sunday

Episode Three - Two social revolutions arrive at Downton Abbey: the Irish civil war and the fight for women’s suffrage. A mysterious conspiracy keeps Anna and Bates apart.

Episode Five - Things go badly amiss at Downton Abbey. Robert and Cora are not speaking. The servants are shunning Matthew’s mother, Isobel. And Matthew and Robert have fallen out. Bates takes a gamble.

Part 3, Shown left to right: Phyllis Logan as Mrs. Hughes and Penelope Wilton as Isobel Crawley