Les mystères de la duchesse

Cyril is found murdered in his manor house. A year earlier, he had married the Duchess of Crémier, thirty years his senior. Maud Artuis investigates, with the unexpected help of a private detective employed by the duchess's daughter. What secrets has the family been hiding?

Directed by: Emmanuelle Dubergey (France, 2022)
Screenplay by: Philippe Le Dem, Lorenzo Gabriele
Cast: Lorie Pester (Maud), Jeremy Banster (Lucien), Ludmila Mikaël (Louise), Danièle Lebrun (Jeanne), Elisa Servier (Madeleine), Patrick Raynal (Georges), Vanessa Liautey (Estelle), Éric Savin (Denis), Kenza Saïb-Couton (Samira), Nicolas Van Beveren (Cyril)
Genre: thriller