Avengers: Doomsday Teaser Trailer — Captain America Returns

Marvel releases Avengers: Doomsday teaser—Chris Evans returns as Steve Rogers; Robert Downey Jr. appears as Doctor Doom. In theaters Dec 18, 2026.
Avengers: Doomsday Teaser Trailer — Captain America Returns
  • Doomsday teaser trailer unveiled by Marvel Studios.
  • Chris Evans returns as Steve Rogers; Robert Downey Jr. appears as Victor von Doom.
  • Directed by Anthony and Joe Russo; wide theatrical release set for Dec. 18, 2026.

Marvel drops first look at Avengers: Doomsday

Marvel Studios has released the first teaser for Avengers: Doomsday, teasing a high-stakes return of familiar faces and a dramatic new threat. The studio shared the short trailer and the film’s teaser poster, setting the stage for a major MCU event arriving in theaters December 18, 2026.

What the teaser reveals

The trailer opens on a tense, shadowed tone and confirms the return of Chris Evans as Steve Rogers. Fans also got a surprise casting shock: Robert Downey Jr., the actor synonymous with Tony Stark, appears in a new role as Victor von Doom (Doctor Doom).

Directing duties go to longtime Marvel collaborators Anthony and Joe Russo. The teaser gives only glimpses of the story, but the presence of Captain America and Doctor Doom hints at an epic clash with reality-spanning consequences.

Key cast members

Marvel’s announcement lists a star-studded ensemble that will appear in Avengers: Doomsday. Confirmed cast members include:

  • Chris Evans — Steve Rogers / Captain America
  • Robert Downey Jr. — Victor von Doom / Doctor Doom
  • Chris Hemsworth, Vanessa Kirby, Anthony Mackie, Sebastian Stan
  • Letitia Wright, Paul Rudd, Wyatt Russell, Tenoch Huerta Mejía
  • Simu Liu, Florence Pugh, Pedro Pascal and many more

Poster and where to watch

Alongside the trailer, Marvel released an official teaser poster. Viewers can see the poster on Marvel’s site and official channels.

Avengers: Doomsday teaser poster

Watch the teaser and follow updates from Marvel on their YouTube channel: Marvel on YouTube. The studio’s official article confirms the film’s release date and provides deeper coverage.

What to expect next

Marvel’s teaser keeps plot details tight but signals a reunion of core heroes and new stakes with Doctor Doom in play. With the Russo brothers at the helm and an expansive cast returning, expect more trailers, character reveals and tie-ins as Marvel builds toward the December 2026 release.

Release info

Avengers: Doomsday opens in theaters on December 18, 2026. Fans should watch official Marvel channels for the full trailer and ticketing announcements as they roll out over the coming year.

For the original announcement and images, visit Marvel’s article: Watch the ‘Avengers: Doomsday’ Teaser Trailer.

Image Referance: https://www.marvel.com/articles/movies/avengers-doomsday-teaser-trailer