Note: This article contains spoilers and leaks for Marvel’s Avengers: Doomsday.
A new set image from Avengers: Doomsday, taken during production in the United Kingdom, reveals a house entrance—likely the X-Mansion—positioned behind a large blue screen.
On X (formerly Twitter), user UnBoxPHD shared the leaked set image of the X-Mansion, and we can see that a battle happened there, as a major area of the grounds is destroyed. See the image below.

Most recently, a fan who snuck onto the set of Avengers: Doomsday at Pinewood Studios filmed behind-the-scenes footage and posted it on TikTok. The video was later removed by TikTok. On X (formerly Twitter), the footage was shared by user Culture Base. Watch it below.
In the image below, you can see that a Madripoor bar location was spotted on the set of Avengers: Doomsday. See it below.

According to Daniel Richtman, Yelena Belova will reportedly be part of Sam Wilson’s Avengers team in Avengers: Doomsday. Marvel Studios is currently only filming scenes with the officially announced actors for Avengers: Doomsday. Reportedly, a team of Avengers—noticeably missing some Thunderbolts—will be seen fighting the X-Men.
In Avengers: Doomsday, the MCU begins the beginning of the end. As the multiverse nears total collapse, the Avengers assemble to face their greatest challenge yet—incursions, catastrophic collisions between realities that could destroy the entire multiverse. Earth’s Mightiest Heroes must race against time to save their reality while confronting the powerful figure behind it all—Victor Von Doom (Downey Jr.).
Directed by Russo brothers from a screenplay by their longtime collaborator, Stephen McFeely. Newton Thomas Sigel (Bohemian Rhapsody, X-Men: Days of Future Past) will be the cinematographer.
Marvel announced the official cast members of the film: Robert Downey Jr. as Doctor Doom, Paul Rudd as Ant-Man, Simu Liu as Shang-Chi, Tom Hiddleston as Loki, Florence Pugh as Yelena Belova, Danny Ramirez as Falcon, Sebastian Stan as Bucky Barnes, Winston Duke as M’Baku, Chris Hemsworth as Thor, Letitia Wright as Black Panther, Tenoch Huerta Mejía as Namor, Anthony Mackie as Captain America, David Harbour as Red Guardian, Wyatt Russell as U.S. Agent, and Hannah John-Kamen as Ghost. Ian McKellen as Magneto, Patrick Stewart as Professor X, Rebecca Romijn as Mystique, James Marsden as Cyclops, Kelsey Grammer as Beast, Alan Cumming as Nightcrawler, and Channing Tatum as Gambit. Pedro Pascal as Reed Richards (Mr. Fantastic), Vanessa Kirby as Sue Storm (Invisible Woman), Joseph Quinn as Johnny Storm (Human Torch), Ebon Moss-Bachrach as Ben Grimm (The Thing), and Lewis Pullman as Sentry.
Marvel President Kevin Feige revealed at CinemaCon 2025 that Avengers: Doomsday will focus on the Avengers, Wakandans, Fantastic Four, the New Avengers (Thunderbolts), and the original X-Men all uniting to fight Doctor Doom (Downey Jr.).
The film is produced by Feige, Louis D’Esposito, and Russo Brothers will produce through their AGBO banner.
Avengers: Doomsday will be released in theaters in the United States on May 1, 2026.
RELATED: Marvel’s ‘Avengers: Doomsday’ Set Photos Reveal Crashed Sentinels and Cyclops’s Comic-Accurate Suit!