Spoilers ahead for Avengers: Doomsday.
Marvel Studios has reportedly made several cuts of the Avengers: Doomsday teaser trailer and is deciding which one to release.
According to Kristian Harloff (via YouTube), there are multiple versions of the Avengers: Doomsday trailer, and the studio is currently deciding which one to release online in December 2025. It will also be attached to Avatar: Fire and Ash. In one version, Peggy Carter and Steve Rogers appear, but they are not in costume.
It is also reported that Cyclops will receive a major focus, along with the Summers family, meaning Wolverine won’t be a central character. Also, Doomsday will reportedly be Patrick Stewart’s final acting role, not only as Professor X but in his career overall.

Directed by the Russo brothers from a screenplay by their longtime collaborator Stephen McFeely and Michael Waldron. The film features cinematography by Newton Thomas Sigel (Bohemian Rhapsody, X-Men: Days of Future Past) and production design by Kasra Farahani.
A new rumor states that a person who saw the Avengers: Doomsday trailer was reportedly surprised by the number of scenes featuring Robert Downey Jr.’s Doctor Doom in action. Downey Jr.’s Doom is described as a classic movie monster, compared to The Phantom of the Opera — a tragic, tormented, and broken figure. It is said that Doctor Doom needs his armor to survive because his body is completely shattered.
Here’s the plot synopsis for Avengers: Doomsday, revealed by Disney China:
“Doctor Doom has officially arrived on the Marvel Cinematic Universe stage. This villain, a master of cutting-edge science and powerful magic, will unleash a cascading crisis across the multiverse. Marvel’s most iconic actor, Robert Downey Jr., also returns as Doctor Doom!”
Announced Cast for Avengers: Doomsday
- 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
- Hannah John-Kamen as Ghost
- Lewis Pullman as Sentry
X-Men cast:
- 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
- Channing Tatum as Gambit
Fantastic Four cast:
- 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)
Produced by Kevin Feige, Louis D’Esposito, and Russo Brothers will produce through their AGBO banner.
Avengers: Doomsday will be released in theaters and IMAX across the United States on December 18, 2026, and Avengers: Secret Wars is scheduled for release on December 17, 2027.
