Day One(2026)
The future is offline. Your survival starts now.
Synopsis
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 Day One
Availability in US · data from JustWatch via TMDB
Stream
Included with subscription
Trailer
Cast
Álex González
Ulises Albet
Asier Etxeandia
Samuel Barrera
Alba Planas
Rebeca
Jordi Mollà
Diskin
Renata Notni
Ivan Massagué
Mireia Oriol
Melina Matthews
Peter Vives
Àgata Roca
David Selvas
Mercè Martínez
Bet
Frederico Barata
Joao
David Janer
Oriol
Zoe Gatell
Anna
Arnau Gol-Karsunke
Rafa
Lluís Altés
Jefe Científica
Tana González
Jefe de Seguridad Diskin
Seasons
Season 1
6 episodes · 2026
Day One — frequently asked questions
Where can I watch Day One?+
Day One is available to stream on Amazon Prime Video and Amazon Prime Video with Ads. Availability varies by country and changes over time.
When did Day One come out?+
Day One was first aired in 2026.
How many seasons of Day One are there?+
Day One has 1 season and 6 episodes in total.
Who stars in Day One?+
Day One stars Álex González, Asier Etxeandia, Alba Planas, Jordi Mollà and Renata Notni.
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