AVENGERS: DOOMSDAY: MARVEL’S BIGGEST MOVIE OF 2026?

Marvel brings together some of its biggest characters for Avengers: Doomsday, one of the most anticipated superhero movies of 2026. Set for a December release, the film is set to reunite the Avengers, Fantastic Four and X-Men in a major Marvel crossover.

ROBERT DOWNEY JR. BECOMES DOCTOR DOOM

Photo by Kevin Mazur/Getty Images for Disney

Robert Downey Jr. is coming back to Marvel, but he will not play Iron Man this time. He will play Doctor Doom instead.

After years of seeing Downey Jr. as Tony Stark, his transformation into Doctor Doom will be one of the most intriguing parts of the film.

Doom is a powerful and intelligent villain who seeks to obtain ultimate power and control. His portrayal of Doctor Doom could make the character one of Marvel’s most compelling villains yet. The shift from playing the iconic superhero to a villain in the Marvel universe is an exciting prospect to follow.

THE RUSSOS ARE BACK

Anthony and Joe Russo will direct Avengers: Doomsday, taking on a film with many established Marvel characters. Their experience directing major ensemble films could be beneficial, particularly when it comes to balancing so many characters within one story.

With such a large cast, it will be crucial to introduce these characters without making the narrative too complicated or losing focus on the central narrative.

THREE MAJOR TEAMS IN ONE MOVIE

One of the biggest reasons people are excited is the crossover itself.

Marvel has spent years developing different corners of its universe. The Avengers, Fantastic Four, and X-Men could all come together as part of the same story.

These characters have different backgrounds, but the real appeal may lie in seeing how these quite different corners of Marvel’s universe interact.

However, the scale of the film could also work against it. With so many established characters to choose from, the film will require a compelling central premise that will ensure the crossover doesn’t become a greatest-hits collection of cameos.

CAN IT MATCH ENDGAME?

This may be the biggest question surrounding Avengers: Doomsday.

Avengers: Endgame was a huge movie for Marvel fans. It brought together more than a decade of MCU storytelling and gave several major character arcs their conclusion.

It will be hard for Doomsday to have the exact same impact.

But Doomsday does not need to be another Endgame. It should tell a compelling story that gives audiences a reason to care about the characters.

The film brings together Doctor Doom, a huge lineup of Marvel characters, and the return of directors Joe and Anthony Russo. The challenge will be to use all these elements to create a powerful and cohesive experience.

WHY ARE FANS EXCITED?

Avengers: Doomsday has several elements which will make it an event film: an enormous cast, the three major teams, the return of the Russo brothers, and Robert Downey Jr. taking on the unexpected role of Doctor Doom.

But the main challenge will be bringing all these elements together without allowing the scale of the film to overshadow its story. If Marvel can strike that balance, Avengers: Doomsday could become one of the defining superhero releases of 2026