Thinking about watching Day One on your favorite streaming device? Day One is currently available to stream via subscription, rental, or purchase on in the US.
Here are a few helpful facts about the Prime Video series. Originally premiering March 13th, 2026, "Day One" stars Álex González, Asier Etxeandia, Alba Planas, Jordi Mollà. The show spans 1 season(s) and currently holds a 68/100 rating on TMDb, which reflects reviews from 11 engaged users.
Wondering what the series is about? Here’s the plot: "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."
