Masterpiece Mystery: Poirot

  Sunday, July 27 @ 9pm on HDTV

Masterpiece Mystery Poirot, Season 12 The Big Four David Suchet returns in his signature role. Poirot plunges into a world of global espionage, set against the backdrop of the impending WWII. The public is in a panic after the death of a Russian chess grandmaster, and Poirot must navigate international figures.