Masterpiece Mystery Poirot is plunged into a world of global espionage, set against the backdrop of the impending WWII. During a high-profile international Peace Party reception, the shocking death of a Russian chess grandmaster causes a state of pa... (more)nic among the people. Like a chess champion himself, Poirot makes a dramatic move - while relying on the assistance of old friends Captain Hastings, Inspector Japp and Miss Lemon. Together, they must navigate world figures and intrigue in order to identify the murderer.