After biologist Sylvie discovers her brother Paul trying to steal a gun from her lab, he explains that he wishes to avenge the death of their father whom he suspects died at the hands of his business partner.
Is Secret Defense on Netflix? Unfortunately the movie Secret Defense is not yet available on Netflix.
| Directing | Jacques Rivette | Director |
| Writing | Pascal Bonitzer | Scenario Writer |
| Writing | Emmanuelle Cuau | Scenario Writer |
| Writing | Jacques Rivette | Scenario Writer |
| Writing | Jacques Rivette | Writer |
| Writing | Pascal Bonitzer | Writer |
| Writing | Emmanuelle Cuau | Writer |
| Editing | Nicole Lubtchansky | Editor |
| Camera | William Lubtchansky | Director of Photography |
| Production | Martine Marignac | Producer |
| Production | Maurice Tinchant | Producer |
| Art | Emmanuel de Chauvigny | Production Design |
| Costume & Make-Up | Anne Autran | Costume Design |
