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# The Yellow Iris
- URL: https://www.cascadepbs.org/show/agatha-christies-poirot/episode/the-yellow-iris-7dc8m3/
- Published: 2025-09-17T22:21:54.000Z
- Updated: 2026-05-25T09:06:32.000Z
- Description: When Poirot receives a yellow iris, he recalls a murder he witnessed two years earlier.
- Author: Cascade PBS Staff
- Tags: Agatha Christie's Poirot, Season 5, Episode 3, #ZZZ_Episode_7ae45b52-c68b-4718-821b-b4b60f35d4e3, #episode, #ZZZ_Show_b625189f-cac1-40be-b296-52d193ea9b0a, #v1.16

Two years ago, in Buenos Aires, circumstances prevented Poirot from investigating the sudden death of the beautiful Iris Russell. Now he has the chance to try again, this time in London, when a yellow iris, mysteriously left on his doorstep, alerts Poirot that the killer may strike once more.