The Unknown
a film  by Arthur Harari
written by Arthur Harari, Vincent Poymiro & Lucas Harari

A dizzying dive — a blend of realistic urban chronicle, fantasy film, investigation, melodrama, and waking dream.

Starring Léa Seydoux & Niels Schneider
A main co-production with Bathysphère (France).

Coproduced by ascent (IT), Pathé films, France 2 Cinéma

Supported by Canal +, Neon (US), Région Ile de France, région Pays de la Loire, CNC.
International Sales & French Distribution: Pathé

In Competition @ Official Selection Cannes 2026