In a four-part series, Downton Abbey writer/creator Julian Fellowes speaks to some of the stars to promote the latest film, Downton Abbey: A New Era.
Enjoy:

Episode #1: Hugh Bonneville and the origins of the Downton Abbey series

Episode #2: Leslie Nicol on portraying real historical events

Episode #3: Allen Leech, the glitz and glamour of a bygone era

Episode #4: Julian Fellowes answers fan questions, plus a clip