The Poisoner or Marie Besnard, l'empoisonneuse is a 2006 French-Belgium drama television film directed by Christian Faure.
[1][2] In 1947, in Loudun, Mary and Leon Besnard celebrate with their friends, eighteen years of marriage.
Marie surprising gestures moved between Leo and her best friend, Louise.
Louise confided to a friend that Leo was convinced he was poisoned by his wife.
In Paris, Simone Roulier, a trainee journalist, decides to cover the case.