Day One : Season 1

Show

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Genre(s): Thriller, Mystery, Drama, Science Fiction
Language(s): Español (Spanish)
Director(s): Víctor Cuadrado, Marta Pahissa
Cast(s): Álex González, Asier Etxeandia, Alba Planas, Jordi Mollà, Renata Notni See all Cast & Crew

Similar To: That Night, The Boarding School: Las Cumbres
Story:

Ulises Albet, a brilliant computer expert, left the tech world after a personal tragedy. A decade later, his former partner, Samuel Barrera, calls him back to Barcelona with a dire warning about a danger that threatens the world. Ulises must dive back into the technology he forsook to uncover the truth.

Full Story

Season 1 - Where to Stream?

Yay! The season is available for streaming online and you can stream Day One Season 1 on Prime Video.

Season 1 - Stream Online

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Prime Video [Spanish]

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Prime Video [Spanish]

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Day One: Season 1

Season 1 : E 1 - Episode 1 | 13 Mar 2026

Episode 1 - Stream Online

Filters: Best Price High Definition Standard Definition Ultra HD 4K

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Videos: Trailers, Teasers, Featurettes

Day One - Tráiler Oficial | Prime Video España

Day One Season 1 - Cast

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Álex González Ulises Albet

Asier Etxeandia Samuel Barrera

Alba Planas Rebeca

Jordi Mollà Diskin

Renata Notni

Iván Massagué

Mireia Oriol

Melina Matthews

Peter Vives

Àgata Roca

David Selvas

Mercè Martínez Bet

Lluís Altés Jefe Científica

Víctor Benjumea Recepcionista

Frederico Barata Joao

David Janer Oriol

Zoe Gatell Anna

Arnau Gol-Karsunke Rafa

Tana González Jefe de Seguridad Diskin

Annabel Castan Abogada Rebeca

Alex Ricart Trabajador BSC

Christian J.C. Agente Corrupto

Òscar Muñoz Tirso Planell

Adrià Rosell Volunteer

Iván Massague

Alex Gonzalez

Oscar Munoz

Day One Season 1 - Crew

Víctor Cuadrado Directing

Luis Moreno Writing, Writing

David Valldepérez Camera

José Velasco Production

Cristina Pons Production, Writing

Sara Fernández-Velasco Production

César Martí Production

Marta Pahissa Directing

Luis Arranz Writing

Dan Zlotnik Crew

Lluís Rico Editing

Juan Salvador López Writing

David Gallego Editing

Season 1 - IMAGE GALLERY

STORY

Story

Ulises Albet, a brilliant computer expert, left the tech world after a personal tragedy. A decade later, his former partner, Samuel Barrera, calls him back to Barcelona with a dire warning about a danger that threatens the world. Ulises must dive back into the technology he forsook to uncover the truth.