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Trailer

Day One

2026Show1 season6 episodes

DramaMystery
57
DecentGoodWatch score
IMDb5.2
57
DecentGoodWatch score
IMDb5.2

Summary

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.

Good for

  • Date night
  • Friends night
  • Teens

Where to watch

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Not for warmth, comfort or laughs.

Shows with

Day One episodes

1 season · 6 episodes

  1. S1 E1 Samuel, 6.2
  2. S1 E2 Salvador, 6.3
  3. S1 E3 Paula, 6.5
  4. S1 E4 Rebeca, 6.6
  5. S1 E5 Beth, 6.4
  6. S1 E6 Anna, 6.6

Cast

20 of 20 · most episodes first

Crew

Directors
Marta Pahissa, Víctor Cuadrado
Written by
Luis Moreno, Luis Arranz, Juan Salvador López

Everyone

Pick a department, or search for a name or a job (“editor”, “stunt”).

Facts

March 13, 2026 · March 13, 2026 · Ended

First aired
March 13, 2026
Last aired
March 13, 2026
Status
Ended
Length
1 season · 6 episodes
Content
Violence, Strong Language, Disturbing Imagery
Genres
Drama, Mystery
Original language
Spanish
Made in
Spain
Available in
116 countries

Q&A

3 questions, like "Where can I stream Day One?"

Questions about Day One

Quick answers from GoodWatch data.

Where can I stream Day One?

Prime

In the United States, Day One streams on Prime. It also streams in 5 other countries.

Is Day One worth watching?

57
DecentGoodWatch score

Opinions are mixed, with a GoodWatch score of 57 (IMDb 5.2).

Is Day One in English?

Spanish

No, it was made in Spanish.