Rose’s surprise party for Robert risks scandal, and Edith gets troubling news.
The Crawleys head to a Scottish hunting lodge while the downstairs staff stays behind.
There are new faces downstairs, and the Crawley family faces its severest test yet.
Downton Abbey sees the effects of the Irish civil war and the fight for women’s suffrage.
As the war nears its end, Downton's aristocrats and staff put their lives back together.