BTS
- ਸਾਲ: 1970
- ਦੇਸ਼: Spain
- ਸ਼ੈਲੀ: Thriller, Mystery
- ਸਟੂਡੀਓ:
- ਕੀਵਰਡ: behind the scenes, series of murders, locked door, arts school, school project, murder in school, locked inside
- ਡਾਇਰੈਕਟਰ: Igor Morales
- ਕਾਸਟ: Néstor Seller, Juan Paya, Lucía Agustín, Irene Hickey, Candela del Olmo, Álvaro Galarza Lima
