Chien 51 is a 2025 French science fiction thriller film directed by Cédric Jimenez, starring Gilles Lellouche, Adèle Exarchopoulos, Louis Garrel and Romain Duris. It is based on the 2022 novel by the same name by Laurent Gaudé. From Wikipedia
Barbera’s lineup positions the Mostra as a global cinema barometer through veteran auteur returns alongside politically charged films.