Episode 1 (S03E01)

Cora’s mother arrives at Downton just in time for Matthew and Mary’s wedding, but tensions in their relationship raise doubts about whether they will actually tie the knot. Meanwhile, new footman Alfred is eager to impress Carson, all while his aunt O’Brien keeps a close eye on him. Additionally, Robert delivers some startling news that raises significant financial concerns, potentially threatening the very future of Downton and everything it represents.