Day One Season 1 • TV Show
Day One
6.4 / 10 (18 votes) 2026-03-13SAM 13 · AR
Day One • TV Show • Rating 6.4 out of 10
release-radar
Are there new episodes of Day One coming?
Day One is marked as an ended series, with its final episode airing on March 13, 2026. At this time there are no new seasons or episodes announced, so the release radar for this show is effectively closed unless a revival or spin-off is announced. When the next release does arrive, it is expected to carry the same content rating of SAM 13 (AR), which can influence when it airs on different providers and platforms.
trailers
Watch the official trailers for Day One
Watch the main official trailer for Day One in one place. Most of these clips were released around February 2026, capturing the show at its peak marketing push. Use the carousel to sample the show's visual style, story hooks and production quality before you dive into full episodes.
Uploaded in February 2026
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TV Shows like Day One
If you enjoy Day One, you may also like Sterling Point, Disclaimer and The Rainmaker. These recommendations share similar tone, themes, or genres, making them natural follow-ups once you finish this show, and can be streamed for free.
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overview
What is Day One about?
The future is offline. Your survival starts now. 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. It blends drama and mystery elements. The series reflects a distinct Spain style and perspective.
cast
Cast and creators of Day One
The main cast includes Álex González, Asier Etxeandia and Alba Planas. Behind the scenes, it is shaped by showrunner César Martí, Cristina Pons and Sara Fernández-Velasco.
Álex González
as Ulises Albet
Asier Etxeandia
as Samuel Barrera
Alba Planas
as Rebeca
Jordi Mollà
as Diskin
Renata Notni
as
Ivan Massagué
as
Mireia Oriol
as
Melina Matthews
as
Peter Vives
as
Àgata Roca
as
David Selvas
as
Mercè Martínez
as Bet
Frederico Barata
as Joao
David Janer
as Oriol
Zoe Gatell
as Anna
Arnau Gol-Karsunke
as Rafa
Lluís Altés
as Jefe Científica
Tana González
as Jefe de Seguridad Diskin
Víctor Benjumea
as Recepcionista
Annabel Castan
as Abogada Rebeca
Alex Ricart
as Trabajador BSC
Christian J.C.
as Agente Corrupto
Òscar Muñoz
as Tirso Planell
Adrià Rosell
as Volunteer