Feb 20, 2025 · 50m
Former President George Mullen's comfortable retirement is upended after he's asked to lead an investigation into a horrific cyberattack.
Zero Day
Truth has been weaponized.
A former U.S. President is called out of retirement to find the source of a deadly cyberattack, only to discover a vast web of lies and conspiracies.
Created by: Eric Newman, Noah Oppenheim, Michael S. Schmidt
Season 1 Episodes
Browse every episode and jump into details.
Feb 20, 2025 · 59m
Mullen's commission investigates a hacking ring. President Mitchell weighs retaliation. A powerful figure has demands for Roger.
Feb 20, 2025 · 51m
Mullen's initial arrests draw blowback from the public — especially TV pundit Evan Green. Alex faces pressure to investigate her father.
Feb 20, 2025 · 54m
A shock to the financial system increases scrutiny on Mullen's commission. Valerie investigates Proteus. Roger must make a difficult choice.
Feb 20, 2025 · 44m
A personal tragedy reopens old wounds for the Mullen family. Speaker Dreyer pushes for a change in leadership. Sheila testifies before Congress.
Feb 20, 2025 · 54m
A new threat creates further unrest across the nation. As he narrows in on the culprit, Mullen is faced with an agonizing decision.
Season 1 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Zero Day Season 1 premiere?
Zero Day Season 1 premiered on February 20, 2025.
How many episodes are in Zero Day Season 1?
Zero Day Season 1 has 6 episodes.
What is the first episode of Zero Day Season 1?
The season opens with Season 1 Episode 1, "Episode 1". It aired on February 20, 2025.
Go to Season 1 Episode 1