As if you needed another reason to watch Avatar: Fire and Ash
Avengers: Doomsday trailer to debut with James Cameron’s threequel
The first preview of Avengers: Doomsday is set to arrive sooner than expected. According to Collider, audiences will see the trailer ahead of screenings of Avatar: Fire and Ash. James Cameron’s third installment in the Avatar saga, which introduces Pandora’s Ash People, premieres in theaters on December 19.
This means the first glimpse of Avengers: Doomsday will come almost exactly one year before the film’s own release, scheduled for December 18, 2026.
Comparison with previous Avengers releases
For context, the Avengers: Infinity War trailer debuted roughly six months before its release, while Avengers: Endgame waited even longer, offering its first footage five months ahead of premiere. Those teasers revealed little beyond the opening act of the film.
Whether a full-year lead time reflects Marvel Studios' confidence in Doomsday remains uncertain, yet it will undoubtedly ignite considerable speculation about a project that has been kept largely secret.
Cast and crossover excitement
Confirmed details include the return of Robert Downey Jr., alongside stars from Fantastic Four and Thunderbolts. Multiple MCU heroes and iconic X-Men characters will also appear. The entire cast was unveiled in March during a marathon six-hour livestream event.
Gambit actor Channing Tatum recently fueled fan excitement, saying that Avengers: Doomsday could be "the biggest film of the decade."
Author’s Summary
The early debut of the Avengers: Doomsday trailer with Avatar: Fire and Ash signals Marvel’s ambitious promotional push and reignites speculation about its star-studded crossover cast.