

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.
TV-MA • Drama, War & Politics • Series • 2025 • 1 season
Starring: Robert De Niro, Jesse Plemons, Lizzy Caplan
Created by: Eric Newman, Noah Oppenheim, Michael S. Schmidt

S1 E1 - Episode 1
Former President George Mullen's comfortable retirement is upended after he's asked to lead an investigation into a horrific cyberattack.
Feb 20, 2025 • 50m

S1 E2 - Episode 2
Mullen's commission investigates a hacking ring. President Mitchell weighs retaliation. A powerful figure has demands for Roger.
Feb 20, 2025 • 59m

S1 E3 - Episode 3
Mullen's initial arrests draw blowback from the public — especially TV pundit Evan Green. Alex faces pressure to investigate her father.
Feb 20, 2025 • 51m

S1 E4 - Episode 4
A shock to the financial system increases scrutiny on Mullen's commission. Valerie investigates Proteus. Roger must make a difficult choice.
Feb 20, 2025 • 54m

S1 E5 - Episode 5
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 • 44m

S1 E6 - Episode 6
A new threat creates further unrest across the nation. As he narrows in on the culprit, Mullen is faced with an agonizing decision.
Feb 20, 2025 • 54m
Zero Day
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.
TV-MA • Drama, War & Politics • TV Series • 2025

Teaser
Official Teaser