Get Release Date, Trailer For Richard Madden Thriller

TVLine • November 4, 2026 • entertainment

Key Points:

Netflix's new political thriller series "Trinity," created by Jed Mercurio, premieres on December 1 and stars Richard Madden and Gugu Mbatha-Raw.
The plot centers on Commander Katherine Decker (Mbatha-Raw), a naval officer who teams up with Secretary of Defense Webb Preston (Madden) after a near nuclear weapon deployment incident.
As they investigate the threat, Decker grows suspicious that Preston may be involved in a dangerous global conspiracy.
The series features a notable supporting cast including Marcia Gay Harden, JD Pardo, Bruce Greenwood, and others.
Jed Mercurio serves as the creator, showrunner, writer, and executive producer of "Trinity."