New Delhi, Jan. 7 -- Marvel Studios has released a new teaser trailer for its upcoming blockbuster Avengers: Doomsday, offering the first official look at the long-awaited return of the X-Men to the Marvel Cinematic Universe (MCU).

The teaser, which debuted as part of the film's promotional campaign, confirms the participation of several classic mutants and marks a major milestone in blending the X-Men franchise into the broader MCU narrative.

The trailer prominently features Professor X (Charles Xavier) and Magneto (Erik Lehnsherr), portrayed by Patrick Stewart and Ian McKellen respectively, reuniting audiences with the storied characters nearly three decades after their first cinematic appearances.

In one striking sequence, the two s...