Avengers: Doomsday trailer reveals Doctor Doom, massive hero lineup and Dec. 2026 release
Marvel Studios released the first official trailer for Avengers: Doomsday, confirming a December 2026 theatrical debut (the main date given is December 18, with some regional variations). The trailer introduces Victor von Doom, a new Doctor Doom played by Robert Downey Jr., marking his return to the MCU in a villainous role.
The preview showcases a sprawling ensemble: Thor, Captain America (Chris Evans), the Fantastic Four, the X‑Men, the Thunderbolts, Wakandan heroes and many others. Thor delivers a rallying speech urging the heroes to set aside their “petty squabbles” and warn that a miracle will be needed to defeat the unprecedented threat. The film is directed by the Russo brothers, returning to the franchise after Avengers: Endgame.
The trailer quickly amassed massive viewership—over 500 million hits in its first day—and generated $16.5 million in premium pre‑ticket sales in the United States. Social media buzz included memes comparing Thor to a star player on a losing sports team and speculation about the possible return of the Illuminati. The release will coincide with Denis Villeneuve’s Dune: Part Three, a clash dubbed “Dunesday.”