“Zero Day” Season 1 is a web series that falls within the drama and crime thriller subgenres. Directed by Lesli Linka Glatter and written by Eric Newman, Noah Oppenheim, and Michael Schmidt, this Netflix original is brought to life by producers Eric Newman, Noah Oppenheim, Jonathan Glickman, Lesli Linka Glatter, and Michael Schmidt. The series premiered on OTT platforms on February 20, 2025, with a total runtime of 5 hours and 6 minutes across its six episodes.
Zero Day 2025 Web Series S01 Overview

Series Name | Zero Day S01 Web Series |
Original Language | English |
Spoken Language | Hindi |
Digital Release Date | 20 February 2025 |
Runtime | 5 hour and 06 minutes |
Genres | Crime Thriller |
Director | Lesli Linka Glatter |
Season | 01 |
Total Episodes | 06 |
Zero Day 2025 Web Series S01 Screenshot

आप जो भी चाहते है वह आपको टेलीग्राम पर मिलेगा जॉइन करें


Zero Day 2025 Web Series S01 Star Cast
Actor | Character |
---|---|
Robert De Niro | George Mullen (Former U.S. President) |
Lizzy Caplan | Alexandra Mullen (George’s Daughter) |
Jesse Plemons | Roger Carlson (Mullen’s Aide) |
Connie Britton | Valerie Whitesell |
Clark Gregg | Senator Tom Caldwell |
Zazie Beetz | Cybersecurity Analyst |
Zero Day 2025 Web Series S01 Trailer
Zero Day 2025 Web Series S01 Review
The story follows George Mullen (De Niro), a revered former U.S. President who is pulled out of retirement by current President Evelyn Mitchell (Bassett) to lead the Zero Day Commission. The commission’s task is to investigate a catastrophic cyberattack—dubbed “Zero Day”—that cripples the nation’s infrastructure, kills over 3,400 people, and threatens more chaos with the prospect of another strike. As Mullen digs deeper, he uncovers a tangled web of conspiracies, deceit, and power struggles, all while grappling with personal regrets and hints of his own mental decline. The setup is gripping: a nation in crisis, a seasoned leader thrust back into the spotlight, and the looming question of who—or what—is behind the attack.
The series kicks off with a strong premise that taps into real-world anxieties about cybersecurity and political instability. The first episode sets an intense tone, with the cyberattack’s immediate aftermath—planes falling from the sky, traffic lights failing—creating a visceral sense of urgency. De Niro’s presence as Mullen anchors the show with gravitas; his portrayal of a man burdened by past losses (notably the death of his son) and a fading grip on reality adds depth to what could have been a stock “heroic ex-leader” role. The supporting cast shines too: Plemons as Mullen’s loyal but troubled aide, Caplan as his estranged daughter, and Bassett as a decisive yet enigmatic president all bring nuance to their roles. Visually, the show is polished, with a muted, tense aesthetic that suits its thriller vibe.