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TV SERIES • VIDBOX

Day One

2026★ 6.4 / 101 Season

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.

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EPISODE GUIDE

Seasons & Episodes

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Day One Episode 1

S1 E1 Episode 1Mar 13, 2026 · 46 minAfter years in isolation, Ulises returns to Barcelona when his former partner asks for help decrypting Pandora, the code behind a revolutionary technology. The…Episode details →

Day One Episode 2

S1 E2 Episode 2Mar 13, 2026 · 43 minWith no trace of Pandora, Ulises turns to Paula, who shows him another video revealing the killer. The only person who can clear him…Episode details →

Day One Episode 3

S1 E3 Episode 3Mar 13, 2026 · 45 minUlises goes into hiding with Rebeca, the only witness who can prove his innocence. Together they discover where Pandora may be hidden, but Rebeca…Episode details →

Day One Episode 4

S1 E4 Episode 4Mar 13, 2026 · 41 minRebeca is questioned by the police while Ulises becomes the prime suspect in another murder. When they reunite, they finally access Pandora and uncover…Episode details →

Day One Episode 5

S1 E5 Episode 5Mar 13, 2026 · 42 minUlises and Rebeca go to the Synchrotron. They need the power of the accelerator to obtain definitive proof that could stop 'Day One'. When…Episode details →

Day One Episode 6

S1 E6 Episode 6Mar 13, 2026 · 42 minUlises and Rebeca are taken to Diskin's headquarters under the threat of Inspector Moreno. Meanwhile, Beth considers betraying the magnate and seeks Salvador's help.…Episode details →