The first trailer for Avengers: Doomsday is set to premiere soon, ending the long wait for fans. The Marvel Cinematic Universe began Phase 6 this summer with The Fantastic Four: First Steps, and this new phase will conclude by 2027 with two Avengers films.
Collider confirmed that the Avengers: Doomsday trailer will debut on December 19, shown before Avatar: Fire and Ash. Principal photography for this Phase 6 film wrapped on September 19, 2025, directed by Anthony and Joe Russo.
"One of the big takeaways is the return of multiple X-Men actors from the Fox-Marvel era."
This exciting reunion marks a significant moment for Marvel fans, blending characters and actors across previously separate franchises.
The Russo brothers led the production, delivering a major team-up film that promises to connect various storylines. The arrival of Downey Jr. as Doom hints at fresh directions for the narrative as the MCU moves towards Secret Wars.
"Principal photography on the Phase 6 installment wrapped on September 19, 2025, with Anthony and Joe Russo having directed the big team-up film."
The crossover nature of the cast and story sets high expectations for these upcoming entries in the MCU.
Summary: The Avengers: Doomsday trailer release is confirmed for December 19, showcasing a star-studded cast including Robert Downey Jr. as Doom and the return of X-Men actors, signaling a major MCU event.