Miniseries · Prime Video
Day One
The future is offline. Your survival starts now.
Who's in it
Cast
The principal ensemble across the run of the series.
Álex González
Ulises Albet
6 eps
Asier Etxeandia
Samuel Barrera
6 eps
Alba Planas
Rebeca
6 eps
Jordi Mollà
Diskin
6 eps
Renata Notni
6 eps
Ivan Massagué
6 eps
Mireia Oriol
6 eps
Melina Matthews
6 eps
Peter Vives
6 eps
Àgata Roca
6 eps
David Selvas
6 eps
Mercè Martínez
Bet
6 eps
Frederico Barata
Joao
6 eps
David Janer
Oriol
6 eps
Zoe Gatell
Anna
6 eps
Arnau Gol-Karsunke
Rafa
6 eps
Lluís Altés
Jefe Científica
6 eps
Tana González
Jefe de Seguridad Diskin
6 eps
Víctor Benjumea
Recepcionista
6 eps
Annabel Castan
Abogada Rebeca
6 eps
Alex Ricart
Trabajador BSC
6 eps
Christian J.C.
Agente Corrupto
6 eps
Òscar Muñoz
Tirso Planell
6 eps
Adrià Rosell
Volunteer
6 eps
Xavi Francés
Perdomo
5 eps
Christian Reyes
Agente de Seguridad Diskin
4 eps
Nuris Blu
Assistant
2 eps
The Nutevio profile
TV DNA
How Day One actually feels to watch, measured on the traits our editors track across every series.
Signature profile
Day One reads strongest on Bingeability, Serialized and Character Depth.
How hard it is to stop after one episode.
How much each hour depends on the one before it.
How fully written and psychologically layered the ensemble is.
How often an episode ends on a hook you can't ignore.
The sustained pressure the series keeps you under.
How much the series is designed to affect you.
Visual ambition — scale, craft and set-piece filmmaking.
The scale, internal logic and texture of the world.
How often the series is genuinely funny, by design.
The story
What it's 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.
Recently aired
Latest Episodes
S01E01
Episode 1
- Directed by Marta Pahissa
- Written by Luis Moreno, Juan Salvador López
S01E02
Episode 2
- Directed by Marta Pahissa
- Written by Luis Moreno, Juan Salvador López
S01E03
Episode 3
- Directed by Víctor Cuadrado
- Written by Luis Moreno, Juan Salvador López
S01E04
Episode 4
- Directed by Víctor Cuadrado
- Written by Luis Moreno, Juan Salvador López
S01E05
Episode 5
- Directed by Víctor Cuadrado
- Written by Luis Moreno, Juan Salvador López
S01E06
Episode 6
- Directed by Marta Pahissa
- Written by Luis Moreno, Juan Salvador López
Behind the series
Created by
Showrunners, creators, executive producers and the writers who set the voice of the series.
- Photo unavailable
César Martí
Executive producer
- Photo unavailable
Sara Fernández-Velasco
Executive producer
- Photo unavailable
José Velasco
Executive producer
- Photo unavailable
Cristina Pons
Executive producer
- Photo unavailable
Luis Moreno
Writer
- Photo unavailable
Juan Salvador López
Writer
- Photo unavailable
Luis Arranz
Writer
The craft
Key Crew
Directing, writing, production, camera, music and editing.
Executive production
- César MartíExecutive Producer
- Sara Fernández-VelascoExecutive Producer
- José VelascoExecutive Producer
- Cristina PonsExecutive Producer
Writing
- Luis MorenoWriter
- Juan Salvador LópezWriter
- Luis ArranzWriter
Direction
- Marta PahissaDirector
- Víctor CuadradoDirector
Cinematography
- David ValldepérezDirector of Photography
Where to watch
Streaming
Availability verified against regional listings.
- Amazon Prime VideoStreaming
- Amazon Prime Video with AdsStreaming
If you liked this
Similar Series
Series that share this one's texture, not just its genre tags.
Ágata y Lola
2026
Slow-burn mystery
The Crystal Cuckoo
2025
Slow-burn mystery
Romi
2025
Slow-burn mystery
From Tomorrow
2024
Slow-burn mystery
El mal invisible
2025
Slow-burn mystery
The Five Juanas
2021
Slow-burn mystery
The Boat
2011
Slow-burn mystery
Suspicious Minds
2025
Character-driven drama
Terra Alta
2025
Slow-burn mystery
Raising Voices
2024
Character-driven drama
Zorro
2024
Character-driven drama
Heartless
2024
Character-driven drama
Where to go from here
Watch Next
Our editors' suggestion for the show you should start tonight — and why.
Teach You a Lesson
2026
Need something lighter afterwards? Start here.
High Potential
2024
Watch this next if you like protagonists you can't quite defend.
Supernatural
2005
If the world-building is what held you, this is the next map to walk.
The Chosen
2019
For the nights you want momentum rather than melancholy.
The Pitt
2025
A natural next watch: same ambition, different world.
Re:ZERO -Starting Life in Another World-
2016
If the world-building is what held you, this is the next map to walk.
Never stop watching
Related Collections
No related collections yet
This title isn't in a published Nutevio collection yet. It will appear here automatically as soon as it is.
Join the conversation