Dirty Dozen Productions and RadicalMedia have unveiled a documentary about the June 2023 Titan submersible implosion in which five people died en route to the wreckage of the Titanic in the North Atlantic Ocean.

The film is directed by Aron Arngrimsson, who is said to be the last person to see the Titan crew alive as he closed the submersible hatch before they set off. The doc, now in post-production, will feature first-hand footage from Arngrimsson of the Titan as it began its ill-fated expedition ahead of the unfolding tragedy after its signal was lost.

“He [Arngrimsson] exclusively tells the emotional experience of five Titan crew members, revealing the family stories behind the media headlines and exposing the painful consequences of an exploration gone wrong,” a synopsis from the producers stated.

The U.S. Coast Guard, which responded to a report of the sub’s disappearance, eventually concluded the missing sub imploded during...