From the archive: Poirot’s last case #killerfest15 Posted on March 4, 2015March 12, 2015 by Bianca Winter Category: Favourites 1975 – This quirky pamphlet showcases Agatha Christie’s last Poirot case – ‘Curtain: Poirot’s Last Case’. In the style of a play’s programme, it gives details of the cast and crew (prominent members of the Collins business) and a synopsis of scenes.