It's actually the ultimate humiliation for the proud house: a film is to be shot at Downton Abbey! Old Lord Grantham (somewhat emaciated: Hugh Bonneville) is strictly against it. Declare the venerable castle as a backdrop for good? Especially for a movie set in a casino? It is out of the question. Of course, his daughter Mary (Michelle Dockery plays her as a calculating ice princess) and the servants see things differently: What a great opportunity this film would be...
