She is convinced that her mother was innocent but is prepared to accept the truth, whatever that may be. Poirot visits in turn all five persons present when the murder took place including Amyas best friend, Philip Blake, who was visiting the Crales when Amyas was killed Philips brother Meredith from whom Caroline supposedly stole the poison used to kill her husband Elsa Greer, who was sitting for a portrait and with whom Amyas was supposedly in love Carolines half sister Angela who despised Amyas but believed her sister to be innocent and Miss Williams, the governess. Having heard the tale from five different perspectives, Poirot reunites them all to identify the murderer. Agatha Christies Poirot is a British mystery drama television series that aired on ITV from 8 January 1989 to 13 November 2013. David Suchet stars as the eponymous. Watch The Best Man Online Freeform. Contact Us To correct episode titles. Poirot Investigates is a short story collection written by Agatha Christie and first published in the UK by The Bodley Head in March 1924. In the eleven stories. Episode Recap Agatha Christies Poirot on TV. Watch Agatha Christies Poirot episodes, get episode information, recaps and more. Watch Wolf Streaming more.