
Day One
2026 · TV Series · ★ 6.5
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.
Where to watch
Streaming on Amazon Prime Video.
4 hours to watch · 6 episodes.
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Details
- Years
- 2026
- Release date
- 2026-03-13
- Network
- Prime Video
- Language
- Spanish
- Max quality
- UHD
- TMDB rating
- 6.5/10 (16 votes)
Cast & crew

Álex González
as Ulises Albet

Asier Etxeandia
as Samuel Barrera
- AP
Alba Planas
as Rebeca

Jordi Mollà
as Diskin

Renata Notni

Ivan Massagué

Mireia Oriol

Melina Matthews

Peter Vives

Àgata Roca
Episodes1 season · 6 episodes
Season 16 episodes
- S1E1Episode 146mAmazon Prime Video
- S1E2Episode 243mAmazon Prime Video
- S1E3Episode 345mAmazon Prime Video
- S1E4Episode 441mAmazon Prime Video
- S1E5Episode 542mAmazon Prime Video
- S1E6Episode 642mAmazon Prime Video