: Iris’s younger sister, who has inherited Iris's fortune.
Russell had killed his wife two years earlier for her money, and he planned to kill Pauline for the same reason—to secure the remainder of the inheritance. The entire "re-enactment" was a ruse by Russell to frame one of the other guests and finally rid himself of the sister-in-law who stood between him and the full fortune. Poirot subtitles English S05E03
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 : 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 The story resumes in London when Poirot receives