Netflix's new high-stakes series, TRINITY, stars Marcia Gay Harden, Gugu Mbatha-Raw, and Richard Madden.

Netflix's new high-stakes series, TRINITY, stars Marcia Gay Harden, Gugu Mbatha-Raw, and Richard Madden.

Netflix has announced its latest high-stakes drama series, "Trinity," featuring an impressive ensemble cast including Marcia Gay Harden, Gugu Mbatha-Raw, and Richard Madden. The series, created by Jed Mercurio, promises a compelling narrative of political intrigue and conspiracy.

The story revolves around a heroic female Naval Officer, Commander Katherine Decker, portrayed by Mbatha-Raw, who becomes entangled with Secretary of Defense Webb Preston, played by Madden. As the series unfolds, it is revealed that Preston may be involved in a dangerous conspiracy. Harden joins the cast as Margaret Vandenburg, the CEO and matriarch of a prominent family with political ties, adding depth to the show's dynamic.

The series, which has been ordered for eight episodes, is set to be directed by Michael Cuesta and executive produced by Mercurio under his Hat Trick Mercurio banner, along with Jimmy Mulville and Wendy Mericle. The project is produced by 20th Television.

This cast joins a growing list of high-profile actors and actresses who have been drawn to Netflix's slate of original content. The streaming giant continues to invest heavily in premium drama series, aiming to maintain its competitive edge in the streaming market. As the entertainment industry becomes increasingly fragmented, Netflix's ability to attract top talent and produce high-quality content will be crucial to its financial success.

References:
[1] https://deadline.com/2025/07/marcia-gay-harden-cast-netflix-drama-series-trinity-1236451966/
[2] https://variety.com/2025/tv/news/marcia-gay-harden-gugu-mbatha-raw-richard-madden-netflix-1236448937/