In this gripping episode of Poisonous Liaisons, unravel the shocking Cyanide Plot of John Allen. A wealthy lover meets a deadly end with a poisoned nightcap, and a wife's cunning scheme unravels on her husband's second trip to the ER. Dive into a world of deceit, betrayal, and murder. Subscribe now for your weekly dose of true crime: youtube.com/c/RealCrime
