The Big Four

A criminal empire. Four unstoppable masterminds. And only one detective brilliant enough to match them—Hercule Poirot. When a dying man collapses in Poirot's apartment, he leaves behind a cryptic warning about a secret organization known as The Big Four—a ruthless network capable of political sabotage, engineered disasters, and worldwide chaos. As Poirot investigates, he and Captain Hastings are ...