Netflix is developing a television adaptation of Dan Brown's upcoming 2025 novel, The Secret of Secrets. Morgan Spector is slated to take over the role of Robert Langdon, moving the character from the big screen to a serialized format.

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Moving past the Tom Hanks era

The casting of Morgan Spector marks a significant departure from the cinematic era of the Robert Langdon franchise.. For years, audiences associated the character with Tom Hanks, who starred in three major films directed by Ron Howard. According to the report, Spector—recognized for his work in The Gilded Age and The Plot Against America—will bring a different energy to the role of the symbology professor.

This transition suggests a move away from the high-budget Hollywood spectacle of the early 2000s toward a more nuanced, character-driven television format. Spector's recent performance in the indie drama Caity, which debuted at the Tribeca Film Festival, highlights the range he may bring to the complex puzzles of Brown's universe.

Carlton Cuse and the 2025 "Secret of Secrets" roadmap

The series will be built around the foundation of Dan Brown's upcoming 2025 novel, The Secret of Secrets. To manage the transition from page to screen, veteran television producer Carlton Cuse has been tapped as the showrunner and co-creator alongside Brown.

As the creator of the hit series Lost, Cuse is well-positioned to handle the high-stakes action and historical mysteries that define the Langdon brand . The report notes that the show aims to blend intellectual intrigue with the fast-paced narrative style expected of a major Netflix original. By utilizing Cuse's expertise in serialized storytelling, Netflix hopes to deepen the mystery-solving aspect that fans of the original books crave.

A franchise lineage from "Angels and Demons" to Peacock

The Robert Langdon intellectual property has a long history of various adaptations attempting to capture the essence of Dan Brown's writing. The franchise's mainstream explosion began with Angels and Demons in 2000 and was cemented by the massive success of The Da Vinci Code in 2003.

Before this Netflix announcement, the character had seen different iterations, including a Peacock series featuring Ashley Zukerman as a younger version of the professor. This new series appears to be a direct attempt to reclaim the character's legacy by returning to the core mysteries of the adult Langdon. As the report states, the adaptation is expected to expand the character's legacy with entirely new mysteries rather than simply rehashing old plots.

Will Rebecca Hall join the Langdon universe?

While the lead casting is confirmed, several details regarding the supporting cast remain unverified.. Specifically, the reort mentions that actress Rebecca Hall is currently in negotiations to play the series' female lead.

If the deal is finalized, it would create a unique dynamic on screen, as Hall has been married to Spector since 2015. However, it remains unclear how much of the character's personal life will be emphasized or if other key players from the novels will be introduced in this first season. Furthermore, the source does not specify which specific historical locations or conspiracies will serve as the primary setting for this new adaptation of The Secret of Secrets.