Summer, 1910. Inspectors Machin and Malfoy investigate the mysterious disappearances of several tourists on the beautiful beaches of Slack Bay, where a strange community of fishermen lives.
3B ProductionsARTEARTE France CinémabayCanal+Centre National de la CinématographieCiné+Cinémage 10Cofinova 12FFA FilmförderungsanstaltFilmförderungsanstalt (FFA)Le Fresnoy Studio National des Arts ContemporainsMemento Films DistributionMemento Films InternationalMitteldeutsche Medienförderung (MDM)Pallas FilmPictanovo Nord-Pas-de-CalaisRégion Hauts-de-FranceSCOPE Picturesslackslack baySoficinéma 12Twenty Twenty Vision Filmproduktion GmbH