James Gunn working on his next mystery project

James Gunn working on his next mystery project James Gunn has begun writing his next film while waiting for Man of Tomorrow's assembly cut. The film's title, plot, and franchise connection remain a mystery. James Gunn has begun writing his next mystery project, a film that he revealed he has already started working on while waiting for Man of Tomorrow's assembly cut to come together. Gunn Teases Mystery DC ProjectThe DC Studios co-CEO shared the update during a casual exchange on October 4, 2026, with fans on Threads. However, he kept the title, plot, and franchise connection of the upcoming project under wraps. Gunn wrapped filming on Man of Tomorrow on August 26 after around 93 days of shooting. Fans speculated that the new project could be a third Superman film, with potential villains like Mongul being suggested for a follow-up to Man of Tomorrow.Gunn maintained his secrecy and did not respond to any guesses or confirm the film's place in the DC Universe. His track record of keeping details hidden before official announcements has led fans to believe that he likes to build anticipation. Gunn previously confirmed that Man of Tomorrow will release on July 9, 2027, through Warner Bros. Pictures, featuring David Corenswet and Nicholas Hoult reprising their roles as Superman and Lex Luthor, while Lars Eidinger joins the cast as Brainiac.Future Film Details Remain Under WrapsThe filmmaker's next project remains a mystery, and fans may have to wait months before he officially unveils what he is working on. The upcoming film could be a new DCU entry or something entirely different, but the possibilities are endless.