Overview
- Collider reports, citing multiple sources, that the teaser will be attached to Avatar: Fire and Ash screenings starting December 19, 2025.
- Marvel is said to have multiple trailer cuts ready, the online release timing is not confirmed, and some insiders suggest select fans could see footage earlier.
- The teaser would mark the first official glimpse of Robert Downey Jr. as Doctor Doom, with outlets reporting the villain will feature prominently in early marketing.
- Avengers: Doomsday is scheduled to open on December 18, 2026, with Anthony and Joe Russo directing a multiversal ensemble that includes MCU veterans and X-Men and Fantastic Four stars.
- Cast member Channing Tatum has been promoting the film’s scale and action in recent interviews, calling it potentially the biggest movie of the next decade.