When a teenager suddenly disappears without a trace, the case is assigned to an alcoholic police officer who maintains a complicated relationship with his own troubled teenage son, suspected of drug trafficking.
Black Tide is a 2018 French film directed by Érick Zonca, and starring Vincent Cassel, Romain Duris and Sandrine Kiberlain in lead roles. It was adapted from Israeli writer Dror Mishani's book, The Missing File.