Original title (FR): Le Règne animal

In a world hit by a wave of mutations transforming humans into animals, François (Romain Duris) does everything he can to save his wife. As some of the creatures disappear into a nearby forest, he and their son Émile (Paul Kircher) embark on a quest that will change their lives forever.

Theatrical and digital release in the US on Mar 15 2024.

https://www.themoviedb.org/movie/943134-le-regne-animal