The brand new series features a host of familiar faces – and also introduces guest stars Richard E Grant and Anna Chancellor.
A new trailer reveals a fire at Downton, a romance for Lady Mary (it looks like she has finally chosen her man) and a concerned Earl of Grantham (Hugh Bonneville) who delivers the line: ‘Our grandchild is about to be stolen from us forever.’ Does he mean Mary’s little boy George, Sybil’s daughter Sybbie or perhaps Edith’s yet unborn child?
Watch here:
Sunday 21st September 9pm on UTV