What the Waters Left Behind – original title: Los Olvidados (“The Forgotten”) – is a 2017 Argentine horror film written and directed by Luciano Onetti, Nicolás Onetti (Francesca; Sonno Profondo). It apparently recalls The Texas Chain Saw Massacre and The Hills Have Eyes.
A group of young people take a trip to film a documentary about Epecuén, a seemingly abandoned tourist village that became submerged under ten meters of salt water in 1985 when an embankment broke. Thirty years later, the waters receded and Epecuén emerged, exposing a bleak and deserted landscape.
Ignoring the warnings, and after a brief tour, they get stranded in the real life ruins. Contrary to what they thought, they begin to realize that they are really not alone…
The film stars Agustín Pardella, Victoria Maurette, Mirta Busnelli, Gustavo Garzón, Chucho Fernández, Germán Baudino, Damián Dreizik, Evan Leed, Victorio D´Alessandro, Paula Brasca, Paula Sartor. Tamara Garzón.
It is a Guante Negro Films production.