A foreign revolution, a kidnapped princess, and a trove of priceless rubies are linked to a prestigious girls' school, where staff members are brutally murdered.
Episode rating
Cast of episode
98
- Hercule Poirot
- Miss Bulstrode
- Prince Ali
- Bob Rawlinson
- Mr Forbes
- Mrs Forbes
- Patricia Forbes
- Milly Croft
- Miss Rich
- Miss Chadwick
- Ann Shapland
- Princess Shaista
- Adam Goodman
- Miss Blake
- Mlle Blanche
- Miss Springer
- Jennifer Sutcliffe
- Julia Upjohn
- Mrs Upjohn
- Lady Veronica
- Hsui Tai
- Inspector Kelsey
- School Girl
- Adam Trimble
- School Girl
- Teacher
- Jane