For everything we know about the upcoming X-Men entry in the Marvel Cinematic Universe, read on. Watch on DeadlineWhen will Marvel’s new X-Men movie come out? Who will be in Marvel’s upcoming X-Men movie? Who else is behind Marvel’s upcoming X-Men movie? Deadline reported that Schreier was in early talks to helm the X-Men installment in May 2025 right after Thunderbolts* came out in theaters.