Avengers: Doomsday is set to be one of the biggest movies of 2026, and now it is more official as industry experts are already hailing the Marvel ensemble movie as the box office winner of the year.

The 2026 movie schedule is shaping up to be quite massive, and at the forefront of those major releases are the highly anticipated Avengers: Doomsday and Dune: Part Three. On their own, both movies have the opportunity to be true forces at the box office.

In March 2025, Marvel revealed the full Doomsday cast via a livestream, with surprises including Channing Tatum's Gambit and a number of other fan-favorite X-Men. Following Marvel's latest delay, Avengers 5 will be released in theaters on December 18, 2026.

Marvel Studios has several movies and TV shows ready to release in 2026, both in the MCU and other universes, but some are more exciting than others.

Doomsday and Spider-Man: Brand New Day are 2026's most highly anticipated comic book movies, easily topping Supergirl and Clayface.

After more than seven years away from the big screen, the Avengers are reassembling. Now, fans have official confirmation that Chris Evans’s character Steve Rogers is returning for Avengers: Doomsday, heading to theaters on Dec. 18, 2026.

Doomsday teaser trailer promises a much more somber direction for Chris Hemsworth's Thor in the MCU, and we couldn't be more thrilled.

A fan replied to his post, wondering if Doom would turn Rogers into Hydra Captain America. The scooper replied cryptically, "Wrong traitor," seemingly hinting at there being a traitor among the Avengers:

Doomsday Thor trailer leak that has fans buzzing about Thor’s darker tone and emotional prayer. Explore the breakdown of the leaked footage, including details on Thor’s daughter and the massive cast returning for this epic sequel.