Disney plans to release four teaser trailers for “Avengers: Doomsday” in conjunction with “Avatar: Fire and Ash,” with each teaser debuting weekly over four weeks, starting in December 2026.

The first leaked teaser highlights Steve Rogers (Chris Evans) returning, briefly showcasing him visiting Peggy (Hayley Atwell) and their son, hinting at multiversal chaos related to “Avengers: Endgame.”

Subsequent teasers are expected to focus on Thor (Chris Hemsworth) and the villain Doctor Doom (Robert Downey Jr.), culminating in a full trailer for “Doomsday.”

The Russo Brothers, returning to direct “Doomsday,” initiated a countdown to the film’s release on social media, creating buzz ahead of the teaser releases and highlighting their involvement in the project.

A newly shared teaser features a countdown timer and hints at potential secret messages, with speculation among fans about additional details or surprises in upcoming releases.

The film is set for theatrical release on December 18, 2026.