Zero Day (2025)

“Zero Day” is a gripping 2025 drama-thriller miniseries that delves into the dangerous world of conspiracies, government secrets, and national crises. Created by Eric Newman, Noah Oppenheim, and Michael S. Schmidt, this tense political thriller asks thought-provoking questions about the nature of truth and the power of belief in a world overrun by uncertainty and misinformation.

The story centers on George Mullen, a seasoned government official played by Robert De Niro, as he navigates a growing crisis threatening to destabilize the nation. As a web of unexplained events unfolds, the characters are forced to question what is real, what has been manipulated, and who they can trust. The series explores how easily conspiracy theories can grow and whether they are born from fact, fear, or fiction.

Alongside De Niro, Jesse Plemons portrays Roger Carlson, a determined investigator who risks everything to uncover the truth. Lizzy Caplan takes on the role of Alexandra Mullen, George’s daughter, who is drawn into the heart of the unfolding mystery. The supporting cast includes Connie Britton as Valerie Whitesell, Joan Allen as Sheila Mullen, and Angela Bassett as President Evelyn Mitchell, each adding depth to a suspense-filled narrative about power, control, and the search for answers in chaotic times.

Series Details

Creators Eric Newman, Noah Oppenheim, Michael S. Schmidt
Genres Drama, Thriller

Main Cast

Actor Character Episodes
Robert De Niro George Mullen 6 episodes
Jesse Plemons Roger Carlson 6 episodes
Lizzy Caplan Alexandra Mullen 6 episodes
Connie Britton Valerie Whitesell 6 episodes
Joan Allen Sheila Mullen 6 episodes
Matthew Modine Richard Dreyer 6 episodes
Angela Bassett President Evelyn Mitchell 6 episodes
Bill Camp CIA Director Lasch 5 episodes