The first footage from Avengers: Doomsday will be released unexpectedly early. According to Collider, the trailer will be shown before screenings of Avatar: Fire and Ash.
James Cameron's third installment, which features Pandora's Ash People, is scheduled to premiere in theaters on December 19, 2025. This means the Avengers: Doomsday trailer will debut almost exactly one year before its own release on December 18, 2026.
A year-long promotional buildup could suggest Marvel Studios' strong confidence in Doomsday, starting a wave of speculation about the yet-to-be-revealed film.
Robert Downey Jr. is confirmed to return, and the movie will feature the casts of Fantastic Four and Thunderbolts, alongside various MCU heroes and legacy X-Men characters. The complete cast was unveiled during a six-hour live stream in March.
Recently, Gambit actor Channing Tatum expressed excitement, claiming that Avengers: Doomsday could become the biggest film of the decade.
Overall, the early trailer release signals high anticipation and potentially a major event in the Marvel Cinematic Universe.
Author’s summary: The early release of the Avengers: Doomsday trailer ahead of Avatar's new sequel shows Marvel's confidence and ramps up excitement for a major crossover event featuring multiple MCU and X-Men characters.