First broadcast 14th January 1990.
Poirot is approached by a heavily veiled woman, Lady Millicent Castle Vaughan. She asks him to discreetly help deal with a blackmailer who has stolen her love letters that could imperil her engagement to the Duke of Southshire.
David Suchet as Hercule Poirot
Hugh Fraser as Captain Hastings
Philip Jackson as Chief Inspector Japp
Pauline Moran as Miss Lemon
Frances Barber as Lady Millicent
Terence Harvey as Lavington
Carole Hayman as Mrs Godber
Tony Stephens as Sergeant
Don Williams as Constable
Lloyd McGuire as Museum Guard
Peter Geddis as Museum Guard
