List of Downton Abbey episodes

Downton Abbey is a British period drama television series created by Julian Fellowes and co-produced by Carnival Films and Masterpiece. It first aired on ITV in the United Kingdom on 26 September 2010 and on PBS in the United States on 9 January 2011, as part of the Masterpiece Classic anthology.

Source: Wikipedia — List of Downton Abbey episodes (CC BY-SA 4.0)