If you are looking for this specific episode with French audio or subtitles (often tagged as in media circles), it is typically available through the following platforms: Three Pines: Season 1, Episode 5 | Cast and Crew
The investigation moves slightly away from the village itself to the isolated, high-end hotel. Three Pines S01E05 FRENCH HDTV
Early suspicion falls on Thomas Morrow , the eldest son, who is facing severe financial trouble and potentially stands to benefit from the hotel's assets. Source Material If you are looking for this specific episode
The episode, titled (or "La règle de l'énigme - Partie 1" in French), aired on December 16, 2022 . Episode Overview the eldest son