Oops! You need to enable JavaScript in your browser to start watching. ITV3 Agatha Christie's Poirot Yellow Iris Series 5 - Episode 3- When Poirot receives a yellow iris, he recalls a murder he witnessed two years earlier, and subsequent events suggest a similar crime could happen again. Mon Monday 7 Jun 8pm 60 mins 14 days left Share this episode: Copied to clipboard Share on Facebook Share on Twitter Copy link to share