Downton Abbey Season 2 Episode 4

It is now 1918. While a concert is being planned to cheer up the soldiers recovering their health at Downton, members of the family are trying to overcome several personal issues. Isobel and Cora cannot see eye to eye on how things should be done and Mary is determined to forget Matthew and get on with the rest of her life, possibly using Sir Richard Carlisle to make it possible.