

Day One
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.
- First aired
- Mar 13, 2026
- Status
- Ended
- Network
- Prime Video
- Episodes
- 6
- Country
- ES
Watch Day One

S1 E1: Episode 1
S1 E1 Episode 1
Mar 13, 2026After years in isolation, Ulises returns to Barcelona when his former partner asks for help decrypting Pandora, the code behind a revolutionary technology. The reunion ends in murder, turning Ulises into the main suspect. As a video of his escape goes viral, tech mogul Damián Diskin prepares to launch Day One, and Ulises realizes that nothing - not even his friend's death - is what it seems.
Cast
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