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Adapted by Mark Gatiss (“Sherlock”), “The Big Four” plunges Poirot into a world of global espionage, set against the backdrop of the impending WWII. The public is in a panic after the shocking death of a Russian chess grandmaster, and Poirot must navigate international figures and intrigue to identify the culprit, with the help of old friends Captain Hastings, Inspector Japp and Miss Lemon.
Funding for MASTERPIECE is provided by Viking and Farmers Insurance with additional support from public television viewers and contributors to The MASTERPIECE Trust, created to help ensure the series’ future.
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