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TV series · United States
Day One
United States
Where can you watch Day One?
Watch Day One (2026) in United States: compare confirmed streaming providers and available ways to watch.
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Seasons
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Season 1+
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What is Day One 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.
Cast
Álex González, Asier Etxeandia, Alba Planas, Jordi Mollà, Renata Notni, Ivan Massagué, Mireia Oriol, Melina Matthews
Questions about Day One
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Which seasons of Day One can I stream?
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