Zero Day Season 1

If you want action that respects the story underneath it, Zero Day Season 1 is available on and right now. The 1-season run is exactly the right length for what it is doing. 456 people have weighed in on TMDB, and the verdict leans heavily positive. Robert De Niro is the obvious draw, but the supporting cast gives the action its context. Available now — press play and find out why people keep recommending it.

Zero Day Season 1 arrived without much fanfare and built its audience the hard way — through word of mouth. Zero Day Season 1 understands that stakes only matter if you care who is at risk. Season 1 of Zero Day includes 6 episodes. It premiered in February 2025. This season stars Robert De Niro, Jesse Plemons and Lizzy Caplan. Robert De Niro and Jesse Plemons lead a cast that brings real weight to the material. It was aired in 2025. The geography of every set piece in Zero Day Season 1 is legible, which is rarer in the genre than it should be. There is real craft here, even in the moments that do not fully land.

Zero Day Season 1 is the kind of thing you put on to unwind and find yourself sitting forward twenty minutes in. It stands on its own even without an obvious comparison point. Short enough to finish in a weekend, substantial enough to feel satisfying. Robert De Niro's performance is the throughline that holds the bigger action elements together. Give it twenty minutes and decide — most viewers do not stop there.