O Grande Irmão: O Dia que Durou 21 Anos 2
- വർഷം: 2022
- രാജ്യം: Brazil
- തരം: Documentary
- സ്റ്റുഡിയോ: Globo Filmes, Canal Brasil, GloboNews, Pequi Filmes
- കീവേഡ്: military dictatorship, brazilian history, history
- ഡയറക്ടർ: Camilo Tavares
- അഭിനേതാക്കൾ: Salvador Allende, Augusto Pinochet, Almino Affonso, Ubiratan de Souza, Veronica Vergara, Orlando Sáenz Rojas