An elderly woman, confined to a nursing home, is about to celebrate her birthday. While the cold-blooded staff celebrates her birthday in advance, the radio announces the escape of the extremely dangerous killer known as "El Matarife" from a mental hospital. El Matarife—whose connection to the woman is closer than it seems—will unleash a massacre in the nursing home to deliver a very special gift to her.
Unfortunately the movie Son las 12 is not yet available on Disney Plus.
| Directing | Andrés Brandariz | Director |
| Production | Camila Pagano | Producer |
| Crew | Marina Fiorini | Cinematography |
| Art | Eliana Felippini | Art Direction |
| Sound | Gonzalo Komel | Sound Director |
| Directing | Pedro Becco | Assistant Director |
| Directing | Agustin Fittipaldi | Continuity |
| Writing | Belén Saitua | Story |
| Writing | Andrés Brandariz | Screenplay |
| Writing | Pedro Becco | Story |
| Writing | Camila Pagano | Story |
| Camera | Ana Bilos | Focus Puller |
| Lighting | Julieta Sol | Gaffer |
| Lighting | Alan Tejerina | Electrician |
| Costume & Make-Up | Renata di Benedetto Candelaria | Costumer |
| Costume & Make-Up | Florencia Gongora | Makeup & Hair |
| Costume & Make-Up | Saddie | Makeup & Hair Assistant |
| Crew | Luciana Rosi | Makeup Effects |
| Costume & Make-Up | Florencia Gongora | Makeup Effects Designer |
| Editing | Federico Edelstein | Editor |
| Writing | Andrés Brandariz | Story |
| Production | Mateo Niro | Production Assistant |