Is Secrets in the Dark coming back?

Secrets in the Dark's return is unconfirmed. The show last aired its eighth episode on November 10, 2025, and has not announced a new season or upcoming episodes.

Secrets in the Dark is a documentary series that premiered in September 2025 on Sky History. It explored unusual discoveries made in the darkest places on Earth, venturing into the realm of the supernatural. The series examined eerie and unsettling findings that presented unexplained phenomena, challenging viewers' understanding of the world around them.

Each episode had a runtime of 60 minutes, and the show provided a detailed look into mysterious and supernatural phenomena encountered during its first season.