Excitement among Marvel fans reached a new high after what appears to be a leaked trailer for Avengers: Doomsday began circulating online, sparking widespread speculation and debate across social media platforms.
The grainy footage, reportedly running just over a minute, has left fans buzzing as it seemingly shows the return of Steve Rogers (Captain America). While Marvel Studios has not confirmed the leak, many viewers believe the clip aligns with recent insider claims about the studio’s ambitious marketing strategy for the highly anticipated film.
According to reports, Marvel plans to release four different trailers for Avengers: Doomsday—a first for the franchise. Each trailer is expected to run in theatres for a week before being replaced by the next. Insiders suggest that the first three teasers may each spotlight a legacy Marvel character, while the fourth could serve as a more traditional, comprehensive trailer.
With Captain America reportedly featured in the first teaser, fans now expect future trailers to highlight other major characters, including Thor and Doctor Doom, who is rumored to be played by Robert Downey Jr. These reports have only intensified speculation surrounding the film’s storyline and character arcs.
Social media quickly lit up with fan reactions to the alleged leak. One widely shared moment from the clip shows Steve Rogers holding a baby alongside Peggy Carter, portrayed by Hayley Atwell, prompting fans to question whether Captain America started a family after returning to the past.
Adding to the intrigue, directors Anthony and Joe Russo previously teased the film by sharing a mysterious black-and-white image, which fans continue to analyze for hidden clues. The Russo Brothers also addressed fans during a recent San Diego Comic-Con panel, describing their return to the Marvel Cinematic Universe as the fulfillment of a lifelong dream.
Avengers: Doomsday is scheduled to hit cinemas worldwide on December 18, 2026, and anticipation continues to build as fans await an official trailer release.