The wait for the first trailer of Avengers: Doomsday is nearly over. Marvel Cinematic Universe's Phase 6 began this summer with The Fantastic Four: First Steps and will conclude by 2027 with two Avengers films.
Collider has confirmed that the Avengers: Doomsday trailer will premiere in theaters ahead of Avatar: Fire and Ash on December 19, 2025. Principal photography wrapped on the Phase 6 film on September 19, 2025, directed by Anthony and Joe Russo.
"Both Sir Patrick Stewart and Sir Ian McKellen are reprising the roles of Professor X and Magneto, respectively, but the mutants' reunion doesn't stop there."
This ensemble promises a significant reunion of characters and a major event for MCU fans.
The Avengers: Doomsday trailer will debut on December 19, 2025, marking the start of an exciting phase closing for the MCU with the return of iconic actors and characters.
This release highlights Marvel's bold approach in blending classic characters with fresh storylines, promising a thrilling conclusion to Phase 6.