|Directed by:||Santiago Lapeira|
|Country & Release Year:||SPAIN 2009|
Directed by Santiago Lapeira
Some highschool students discover that underneath the school where they study, there could be some tunnels that served as a bomb shelter during the war. Nobody remembers their existence, so they decide to try and find them.They find out that some children were buried there when part of the tunnels collapsed, and one of the girls, Aixa, begins to sense a threat she can’t explain.