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. Fri Friday 28 Dec 2.50pm 60 mins 8 days left Share this episode: Share on Facebook Share on Twitter Share on Google+