A previously undisclosed documentary about the Titan submersible disaster is in post-production, with producers aiming for a 2025 debut at film festivals “and distribution across major platforms.”

Dirty Dozen Productions, working in collaboration with RadicalMedia, is behind the project, which is being directed by Aron Arngrimsson; according to a release, Arngrimsson “was the last person to see the Titan crew alive, closing the submersible hatch and waving the crew on its way.”

The OceanGate vessel piloted by company founder Stockton Rush and carrying five people including Stockton dipped below the waves of the North Atlantic in June 2023 on a mission to visit the wreckage of the Titanic. But within about 90 minutes of the dive, the submersible lost communications with the mother ship, triggering a desperate rescue mission that riveted the world’s attention. Four days later, a remotely operated underwater vehicle discovered the Titan wreckage and investigation revealed the craft had imploded on descent,...