BTS
- വർഷം: 1970
- രാജ്യം: Spain
- തരം: Thriller, Mystery
- സ്റ്റുഡിയോ:
- കീവേഡ്: behind the scenes, series of murders, locked door, arts school, school project, murder in school, locked inside
- ഡയറക്ടർ: Igor Morales
- അഭിനേതാക്കൾ: Néstor Seller, Juan Paya, Lucía Agustín, Irene Hickey, Candela del Olmo, Álvaro Galarza Lima
