Poirot becomes a criminal himself when he agrees to help a beautiful woman recover a letter written in her youth that is being used to blackmail her.
Episode rating
Cast of episode
89
5
3
2
- Hercule Poirot
- Captain Hastings
- Miss Lemon
- Chief Inspector Japp
- Lady Millicent
- Lavington
- Mrs Godber
- Sergeant
- Constable
- Museum Guard
- Museum Guard