Hollywood star George Clooney will make a guest appearance with Downton Abbey for ITV's Text Santa.
The specially-written sketch has already been filmed and will appear in December along with many other exciting surprises in Text Santa, ITV's annual charity appeal.
Stay tuned for more details about the three hour entertainment extravaganza - coming soon!
Mary has grieved the death of her beloved Matthew for many years, but has the time to move on finally arrived?
Mary talks of her plans for the future in this preview from the new series starting 21st September, but do they involve Lord Gillingham?
Watch a sneak preview of the first episode from Downton Abbey series five as Thomas threatens to reveal Baxter's mysterious secret.
Downton Abbey returns Sunday 21st September at 9pm.
From practical advice to a wry take on the changing world, the Dowager has provided us with many memorable moments.
Take the Dowager quiz and see how much you know about Downton's favourite matriarch.
Love is always in the air at Downton Abbey, whether it's drinks in the parlour with an eligible suitor or longing looks in the staff quarters.
Get a little misty eyed as we remember some of the couples who have graced our screens over the past four series.
Don't forget to take our poll below and tell us your favourite Downton Abbey romance.