The two-hour Downton Abbey special will air at 8.30pm on Wednesday 25 December on ITV and introduces American film star Paul Giamatti as Cora’s brother, alongside the return of Shirley MacLaine as Martha Levinson.
> Buy the complete Downton Abbey Series 1-4 boxset on Amazon.
Watch the trailer…
What are you looking forward to this Christmas on ITV? Let us know below…