Season 44, Episode 18 Poirot: The Big Four
First Aired: July 27, 2014
"Poirot" returns with "The Big Four," in which the master sleuth (David Suchet) navigates the world of international espionage while investigating the death of a Russian chess grandmaster. Adapted by Mark Gatiss ("Sherlock").
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- Premiered: January 10, 1971
- Rating: TV-PG
- Premise: PBS's longest running (and most honored) dramatic series is an Anglophile's delight, featuring British adaptations of literary classics and original works. The first `Masterpiece' was `The First Churchills,' and since then it has won nine Peabodys and 29 E… (more)