Click through to whet your appetite for tonight with a sneak peek at a scene from the newest installment. If you’ve missed anything – you can catch the first two episodes online or read up on what happened.
Best part? Probably the Dowager Countess' expression when everyone in the room starts singing along. Priceless. (Though I’m torn on whether that look is because she doesn’t know the words herself, or because she can’t believe the entire roomful of people – from all stations, even – is singing.)