Blanche comes face to face with her former lover when a scandalous novel is published and, when the passion between the pair reignites, begins to consider a life away from Eaton Place.
Downstairs, Beryl's decision to take a stand causes serious ructions to the running of the house until a familiar face offers wise words.
Meanwhile, when Lady Persie reveals a shocking secret to Sir Hallam, the pair get ever closer as Persie is forced to make a life changing decision about her future.
|Mrs Rose Buck||Jean Marsh|
|Lady Agnes Holland||Keeley Hawes|
|Sir Hallam Holland||Ed Stoppard|
|Dr Blanche Mottershead||Alex Kingston|
|Mrs Clarice Thackeray||Anne Reid|
|Lady Persephone Towyn||Claire Foy|
|Mr Warwick Pritchard||Adrian Scarborough|
|Mr Amanjit Singh||Art Malik|
|Duke of Kent||Blake Ritson|