: Iris’s younger sister, who has inherited Iris's fortune.
In , Season 5, Episode 3, titled " The Yellow Iris ," Hercule Poirot is drawn into a cold case that began two years earlier in Buenos Aires. The Backstory: Buenos Aires Poirot subtitles English S05E03
The Yellow Iris - Agatha Christie's Poirot (Season 5, Episode 3) : Iris’s younger sister, who has inherited Iris's fortune
Russell leaves an empty chair at the table in memory of Iris, decorated with yellow irises. During the dinner, the lights go out for a performance. When they come back on, history appears to repeat itself: Pauline Wetherby is slumped over, apparently poisoned just like her sister. The Reveal During the dinner, the lights go out for a performance
The story resumes in London when Poirot receives an anonymous gift: a . This flower was a significant motif from that fatal night in Buenos Aires. Shortly after, Barton Russell contacts Poirot, revealing he has never believed Iris killed herself. To uncover the truth, Russell decides to recreate that tragic night exactly as it happened. The Re-enactment