22/10/2013 09:11 BST | Updated 22/12/2013 05:12 GMT

FIRST LOOK: A Birthday Party At Downton Abbey Ruffles Feathers In Episode 6

It was all going on downstairs at 'Downton Abbey' last week, with Mr Bates' discovery of just why wife Anna is so distant (our review here). This week, we go upstairs for a birthday party for Robert Crawley, but Rose's surprise contribution to the event ruffles feathers all over the house. Watch our sneak peek below...