Is Secrets Declassified with David Duchovny coming back?

Yes — Secrets Declassified with David Duchovny returns on 2026-05-12 on History. The series is currently airing on a weekly basis, with the next episode scheduled for May 12, 2026. It has been airing since its premiere on April 4, 2025, and continues to explore government secrets and mysteries. Secrets Declassified was a documentary series that aired from 2025 to 2026, focusing on revealing hidden government stories through declassified files and expert interviews. Each episode examined a different topic, such as covert operations, secret experiments, and conspiracy theories, providing viewers with insights into the shadowy side of modern history. The show was hosted by David Duchovny, who guided viewers through the intriguing world of classified information. It had a runtime of 61 minutes per episode and holds a rating of 5.9 on TVMaze.