Sex, secrets and suspicion - the true story of a duchess publicly shamed in a high society divorce that gripped the nation. Starring Claire Foy and Paul Bettany.
EPISODE 1
Episode 1
Heiress Margaret Sweeny is in the midst of a divorce when she meets the dashing (and married) Ian Campbell, future Duke of Argyll.
EPISODE 2
Episode 2
Putting aside gnawing doubts about her marriage, Margaret continues with her plan to secure her claim to Inveraray Castle. But a private photograph has the potential to destroy everything she has ever worked for and fuel the fire of one of the most scandalous divorce trials in British history.
EPISODE 3
Episode 3
Battlelines are drawn as the Duke and Duchess of Argyll enter into a bloody separation, all played out in the white-hot glare of a ravenous press.
Claire Foy
Paul Bettany
Julia Davis
Camilla Rutherford
Sophia Myles
Richard McCabe
Sophie Ward
Timothy Renouf
Miles Jupp
Anne Sewitsky
Sarah Phelps