Elena & Mario have a daughter who suffers from a serious illness. In order to survive, she will need a transplant from a genetically compatible sibling. After a number of unsuccessful pregnancies, Elena is expecting again. This time, everything is going well; but loneliness, and the fear of losing her husband's love will push Elena deep into the abyss.
Unfortunately the movie Suddenly, the Night is not yet available on HBO Max.
| Art | Andrea Gandarillas | Art Direction |
| Costume & Make-Up | Lola Hernández | Makeup & Hair |
| Sound | Mikel Z. Castells | Sound Editor |
| Production | Ignacio de Vicente | Producer |
| Directing | Laura Díez | Assistant Director |
| Sound | José Ignacio Arrufat | Sound Editor |
| Directing | Ignacio de Vicente | Director |
| Editing | Cristina Bodelón | Editor |
| Editing | Ignacio de Vicente | Editor |
| Writing | Enrique Esteve | Writer |
| Costume & Make-Up | Marta Carrasco | Makeup & Hair |
| Lighting | Jorge Río | Electrician |
| Production | Cristina Bodelón | Producer |
| Writing | Alphonse de la Puente | Writer |
| Sound | Juandiego Leal | Sound Mixer |
| Sound | José Antonio Plaza | Boom Operator |
| Directing | Cristina Bodelón | Director |
| Camera | Octavio Arias | Director of Photography |
| Art | Carlota Wilmshurst | Art Direction |
| Directing | Juan Luis Moreno Somé | Second Assistant Director |
| Sound | Sergio Moure de Oteyza | Original Music Composer |
