Plot — What is Day One about?
Barcelona, 2026. During Mobile World Congress week, Ulises Albet, a former tech prodigy turned anti-tech activist, becomes the prime suspect in a murder. As he escapes through a city under lockdown, he uncovers the imminent launch of a groundbreaking technology that could put humanity's ethical future at risk. To stop it, he must confront his past.
Top Cast & Creator
▶ Day One — Official Trailer
Streaming Availability
You can currently stream Day One on:
Quick Facts
| Type | Web Series |
| First Aired | 2026 |
| Genre | Drama, Mystery |
| Language | Spanish |
| Seasons | 1 (6 episodes) |
| Audience Score | 64% (6.4/10, 18 votes) |
Day One — FAQ
Is Day One worth watching? Day One holds a 6.4/10 rating from 18 viewers. Barcelona, 2026. During Mobile World Congress week, Ulises Albet, a former tech prodigy turned anti-tech activist, becomes the prime suspect in a murder. As he escapes through a city under lockdown, he uncovers the immin
Who is in the cast of Day One? It stars Álex González, Asier Etxeandia, Alba Planas, Jordi Mollà, Renata Notni, Ivan Massagué and more.
Where can I stream Day One? You can stream Day One on Amazon Prime Video, Amazon Prime Video with Ads. Availability may vary by region.
When did Day One release? It first aired in 2026.
