What was revealed in the Avengers: Doomsday trailer at CinemaCon 2026?

Main Trailer Reveals

The Avengers: Doomsday trailer shown at CinemaCon teased a major collision between the Avengers and the X-Men. The footage also featured an electrifying face-off between Thor and Doctor Doom, positioning the villain as a central threat to the superhero ensemble.

Exclusive CinemaCon Premiere

Marvel Studios screened the trailer exclusively to CinemaCon audiences in April 2026. Robert Downey Jr. appeared at the Walt Disney Studios presentation to promote the film. The exclusive nature of the screening generated significant online discussion as fans sought written breakdowns of the footage before any wider release.

Expected Public Release

While initially exclusive to CinemaCon, the trailer was expected to release publicly soon after. According to industry insiders, the trailer is reportedly scheduled for late May 2026 and will be attached to the theatrical release of The Mandalorian and Grogu. The attachment to the Star Wars film means it may remain theater-exclusive for an initial period.

Film Details

Avengers: Doomsday is scheduled to hit theaters at Christmas 2026. Marvel Studios launched its marketing campaign early with the CinemaCon trailer to showcase what the Marvel Cinematic Universe is capable of delivering at a larger-than-life scale.