Zero DayLimited SeriesSeason 1 · 2025 · 6 episodesEpisodes1Episode 1Former President George Mullen's comfortable retirement is upended after he's asked to lead an investigation into a horrific cyberattack.2Episode 2Mullen's commission investigates a hacking ring. President Mitchell weighs retaliation. A powerful figure has demands for Roger.3Episode 3Mullen's initial arrests draw blowback from the public — especially TV pundit Evan Green. Alex faces pressure to investigate her father.4Episode 4A shock to the financial system increases scrutiny on Mullen's commission. Valerie investigates Proteus. Roger must make a difficult choice.5Episode 5A personal tragedy reopens old wounds for the Mullen family. Speaker Dreyer pushes for a change in leadership. Sheila testifies before Congress.6Episode 6A new threat creates further unrest across the nation. As he narrows in on the culprit, Mullen is faced with an agonizing decision.
