https://cdnph.upi.com/ph/st/th/2271781012154/2026/i/17810141838439/v1.5/Edward-Bluemel-to-play-Hercule-Poirot-in-BritBoxBBC-drama.jpg" /> Edward Bluemel has signed on to play iconic Belgian detective Hercule Poirot in a new adaptation of Agatha Christie's mystery novels.