Somewhere Over the Rainbow (S02E06)

As war looms, Beryl and Harry find themselves in a desperate rush to tie the knot. At the same time, Mr. Pritchard's unexpected choice sends the household into disarray, but an old acquaintance steps in to assist. Meanwhile, Lady Agnes's return to London leads to a shocking revelation that has far-reaching effects on everyone at Eaton Place, altering their lives in ways they could never have anticipated.