Agatha Christie's Poirot - The Big Four

Seizoen: 13 - Aflevering: 2 / 92 - Eerst uitgezonden: 23 oktober 2013 - Episode ID: 683902

With the world on the brink of the Second World War, there is more political turmoil when it appears that the famous Peace Party is in fact a cover for the war-mongering organisation Big Four. This complex investigation reunites Poirot with his old friend Japp, as they investigate a case marked by deception, disappearances and death.