Οι περιπέτειες του Ηρακλή Πουαρό - 13.02. Οι μεγάλοι τέσσερις (The Big Four)

This episode of the British TV series "The Adventures of Hercule Poirot" features the detective investigating the mysterious death of chess grandmaster Dr. Ivan Savarinov during a high-profile match hosted by peace activist Abe Ryland. As Poirot uncovers clues—including a poisoned chess piece and cryptic letters hinting at a shadowy organization called "The Big Four"—he teams up with Assistant Commissioner Jacques to unravel a conspiracy involving arms dealing, international intrigue, and hidden identities. The story weaves together suspense, political tension, and classic detective work, set against the backdrop of pre-World War II global unrest. Key characters include Lawrence Boswell Tyson from the Associated Papers and Madame Olivier, whose scientific expertise becomes crucial to the case.