Marvel has released the first full trailer for 'Avengers: Doomsday,' marking the start of the Multiverse Saga's final chapter.The film brings together heroes from multiple universes, including Chris Evans' Steve Rogers, Thor (Chris Hemsworth), and Robert Downey Jr.'s Doctor Doom.Thor warns of an unprecedented threat, emphasizing the need for unity among the heroes.The trailer highlights the return of Steve Rogers, who traveled back in time to be with Peggy Carter before rejoining the team as an elderly man.Other notable characters include Shang-Chi (Simu Liu), the Black Panthers, Gambit (Channing Tatum), and Magneto (Ian McKellen).

The synopsis describes a deadly collision between three universes facing an existential threat, setting the stage for the future of the Marvel Cinematic Universe.The film is set to release on 18 December, following the record-breaking success of 'Avengers: Endgame.'