In a small, gloomy town, a killer is on the prowl, forcing the residents to shut themselves away in their homes. Despite this oppressive climate, Wendy continues to receive her lover in her home and to revel in an impossible love. But one night, the dangerous criminal sees the young widow at her window and decides to knock on her door.
Unfortunately the movie Quidam is not yet available on HBO Max.
| Directing | Gérard Marx | Director |
| Writing | Gérard Marx | Writer |
| Writing | Dominique Lancelot | Writer |
