5 Season
68 Episode
Upstairs, Downstairs - Season 5 Episode 10 The Understudy (1975)
On the eve of an important dinner party for a French diplomat, Hudson suffers a heart attack.
- Country : United Kingdom
- Genre : Drama
- Studio : ITV1
- Director : Jean Marsh, Eileen Atkins, John Hawkesworth
- Cast : Christopher Beeny, Gordon Jackson, Jacqueline Tong, Jenny Tomasin, Angela Baddeley, David Langton