After its initial release in theaters, Marvel has posted the first teaser trailer for Avengers: Doomsday. As expected, the trailer reveals the return of Chris Evans as Captain America for the highly anticipated film which will pit Marvel characters from across franchises against Doctor Doom.

The film not only includes the Marvel Cinematic Universe but also X-Men universe as well. The two franchises have slowly bled together in various ways in recent years with mutants expected to eventually making their way into the MCU.

Avengers: Doomsday is directed by Anthony Russo and Joe Russo who return to Marvel films and stars Robert Downey Jr. as Victor von Doom/Doctor Doom, Pedro Pascal as Reed Richards/Mister Fantastic, Chris Hemsworth as Thor, Vanessa Kirby as Sue Storm/Invisible Woman, Anthony Mackie as Sam Wilson/Captain America, Sebastian Stan as Bucky Barnes/Winter Soldier, Ebon Moss-Bachrach as Ben Grimm/The Thing, Simu Liu as Shang-Chi, Florence Pugh as Yelena Belova, Lewis Pullman as Robert Reynolds/Sentry, Winston Duke as M’Baku, Tom Hiddleston as Loki, Patrick Stewart as Professor Charles Xavier/Professor X, Rebecca Romijn as Raven Darkholme/Mystique, Alan Cumming as Kurt Wagner/Nightcrawler, Kelsey Grammer as Hank McCoy/Beast, David Harbour as Alexei Shostakov/Red Guardian, Tenoch Huerta as Namor, Hannah John-Kamen as Ava Starr/Ghost, James Marsden as Scott Summers/Cyclops, Ian McKellen as Erik Lehnsherr/Magneto, Joseph Quinn as Johnny Storm/Human Torch, Danny Ramirez as Joaquin Torres/Falcon, Paul Rudd as Scott Lang/Ant-Man, Wyatt Russell as John Walker/U.S. Agent, Channing Tatum as Remy LeBeau/Gambit, Letita Wright as Shur/Black Panther, and Chris Evans as Steve Rogers/Captain America, and we’re sure many more to be revealed.

Avengers: Doomsday arrives in theaters December 18, 2026.