Secrets d’histoire: Agatha Christie, l’étrange reine du crime (English subtitles)

We all know her heroes, Hercule Poirot and Miss Marple, and her novels, translated into 107 languages with over 2 billion copies sold worldwide. The record-breaking figures alone are enough to make your head spin, but beyond these remains one unfathomable mystery: who was the real Agatha Christie? Presented by: Stéphane Bern.