Sad Cypress (S09E02)

When Elinor Carlisle is accused of killing her wealthy aunt and a love rival in a fit of jealous rage, Poirot's investigations quickly find motive, opportunity and means. But a tidy package far from satisfies the diminutive Belgian's overactive gray cells. With the help of a friend and admirer of Ms. Carlisle, Poirot eventually pieces together an entirely different picture of what happened. (officiële tekst van distribiteur)