Untitled Robert Langdon Series (The Secret of Secrets)
Untitled Robert Langdon Series (The Secret of Secrets) is a series that is in pre-production with Genre Arts and Netflix attached. Carlton Cuse (showrunner), Dan Brown (executive producer) and Zoe Robyn (executive producer) are attached. It is filming in Prague, Czech Republic. Production List last updated this listing on August 3, 2026.
Project Summary
Netflix is moving forward with its series adaptation of Dan Brown's 2025 bestseller The Secret of Secrets, with Morgan Spector confirmed to lead as Harvard symbologist Robert Langdon and Rebecca Hall in talks for the female lead role of Katherine Solomon. The project comes from co-creators Dan Brown and Carlton Cuse, with Cuse serving as showrunner and writer. Genre-Arts is producing alongside executive producers Emma Forman and Zoe Robyn. The series secured a straight-to-series order from Netflix in May 2025 following a competitive bidding war. Production is scheduled to begin this fall in Prague, where much of the novel is set, marking the latest screen adaptation of Brown's popular character previously portrayed by Tom Hanks in three feature films.
Production Contacts— Members Only
The production office and crew contacts for Untitled Robert Langdon Series (The Secret of Secrets) are on file at Production List, last updated August 3, 2026, and are available to members. Membership is $29.95 for the first month.
Cast & Crew
Production
| Showrunner | Carlton Cuse |
| Executive Producer | Carlton Cuse |
| Executive Producer | Dan Brown |
| Executive Producer | Zoe Robyn |
| Executive Producer | Emma Forman |
Writing
| Writer | Carlton Cuse |
Cast
| Actor | Morgan Spector |
Contact details for each person listed are on file and available to members.
Working on Untitled Robert Langdon Series (The Secret of Secrets)
Untitled Robert Langdon Series (The Secret of Secrets) is in pre-production, which is when a production hires its crew: department heads first, then each department. How productions hire crew · Working as an extra · Reaching the production office
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Source: Production List, published by the Film & Television Industry Alliance. Cite this page as https://www.productionlist.com/production/untitled-robert-langdon-series-the-secret-of-secrets (last updated Aug 3, 2026).