Top billed cast

1. 

   Álex González

   Ulises Albet

2. 

   Asier Etxeandia

   Samuel Barrera

3. 

   Alba Planas

   Rebeca

4. 

   Jordi Mollà

   Diskin

5. 

   Renata Notni

6. 

   Ivan Massagué

7. 

   Mireia Oriol

8. 

   Melina Matthews

9. 

   Peter Vives

10. View more

Current Season

Season 1

2026 | 6 Episodes

Reviews

A review by MovieGuys

Written by MovieGuys on 2026-03-22

"Day One" does a few things moderately well but remains a rather formulaic sci-fi crime thriller.

If you were expecting anything novel or thought-provoking, you won't find much on offer from this Spanish series. It's a very mild cautionary tale about the risks associated with AI and big tech, but this is, at its core, a crime thriller.

Predictably there's the usual woke content and a warning about how social media needs policing, even, no doubt, if that means taking away people's right to privacy, as we are seeing in Australia.

Acting in this series is solid; no complaints there, an...read the rest

Recommendations

1. Tell Me Lies76%
2. Burning Body67%
3. Vanished67%
4. La nena86%
5. The Survivors66%
6. The Rainmaker74%
7. The Lost Flowers of Alice Hart76%
8. Triptych75%
9. The Ex-Wife65%
10. Sherlock & Daughter66%
11. City on Fire64%
12. The Stolen Girl61%
13. Mujeres Asesinas73%
14. Disclaimer75%
15. Why Didn't They Ask Evans?66%
16. Dispatches from Elsewhere67%
17. Chapelwaite73%
18. The Girlfriend70%
19. Revenge75%
20. The Purge69%

Status
Ended

Original Language
Spanish

Original Name
Day One

Keywords