August, 1936. At the beginning of the Spanish Civil War, two soldiers are ordered to take and execute a prisoner, without knowing his identity. During the long journey, the doubt makes both soldiers confront their ideals, which will provoke a change of plans.
Is When The Pure Forms Sunk on Netflix? Unfortunately the movie When The Pure Forms Sunk is not yet available on Netflix.
| Directing | Alfredo Picazo | Director |
| Sound | Juan Martínez | Music |
| Sound | Juan de la Piedra | Sound Mixer |
| Sound | Pablo de Diego | Sound Mixer |
| Sound | Mario Ibáñez | Sound Recordist |
| Production | Tomás Humanes | Producer |
| Editing | Rafael Cano López | Editor |
| Camera | Iñigo Apestegui | Director of Photography |