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The Cornish Mystery
Poirot travels to Cornwall, summoned by a Mrs Pengelley, who suspects her dentist husband is poisoning her because he's fallen in love with his young assistant. Unhappily, Poirot finds Mrs Pengelley dead on his arrival, so he sets out to catch her killer.
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Other episodes for this season
![Peril at End House](https://image.tmdb.org/t/p/w300/9Tz1k3GLZrAzPRvHJsZnDBTG8ZH.jpg)
![The Veiled Lady](https://image.tmdb.org/t/p/w300/4vFS2yngRR3ZLusaHj0YbqoyH6C.jpg)
![The Lost Mine](https://image.tmdb.org/t/p/w300/qn3ojuOVHnc24puqDOX1JrnPys7.jpg)
![The Cornish Mystery](https://image.tmdb.org/t/p/w300/cu1B3bNf1Ut7xkLtJTvZ4coTPIq.jpg)
![The Disappearance of Mr. Davenheim](https://image.tmdb.org/t/p/w300/slNtA5X0W3tp7i4pmLzsfO4bows.jpg)
![Double Sin](https://image.tmdb.org/t/p/w300/1j1kbJl8E0XPiYKR1LAKHccRwjF.jpg)
![The Adventure of the Cheap Flat](https://image.tmdb.org/t/p/w300/xASybVaSGxgjeQmzsgFG7aCYPmh.jpg)
![The Kidnapped Prime Minister](https://image.tmdb.org/t/p/w300/qH1RhbvGTeBzJmopZNrt4fAa9SL.jpg)
![The Adventure of the Western Star](https://image.tmdb.org/t/p/w300/rnn1fEJ0o9ycdXxzZt5efitOy7L.jpg)
![The Mysterious Affair at Styles](https://image.tmdb.org/t/p/w300/lgvmzPnCt7yKfjGDThuXFWlLr6u.jpg)