Earth’s Mightiest Heroes are gearing up for their next big-screen showdown, and the first Avengers: Doomsday trailer is finally within striking distance. Fans tracking every rumor and ratings-board listing now have a key data point: the “Avengers: Doomsday” trailer reportedly has a 1-minute, 25-second runtime , and Marvel appears to be timing its debut around the launch of James Cameron ’s Avatar: Fire and Ash . At the same time, new reports shed light on how Bucky Barnes , Sentry , and the Thunderbolts* fit into the story, while a fan-made concept clip led by Thor and Doctor Strange shows how terrifying Doctor Doom could be on screen.

With Avengers: Doomsday set to hit theaters on December 18, 2026, and follow-up sequel Avengers: Secret Wars currently dated for D

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