Marvel made the somewhat baffling decision to produce theatrical-only teaser trailers for Avengers: Doomsday, a full year ahead of release. Now, of course, they have leaked online. Spoilers follow, although no one can be blamed for that but Marvel.

Avengers: Doomsday is set to release on December 18, 2026. As shown by March's ultra-long livestream, the full cast is stacked. It includes legacy MCU actors, post-Endgame heroes, plus X-Men, Thunderbolts, and Fantastic Four actors.

How is this happening?! After a week of huge MCU leaks, it appears the X-Men theme from Alan Silvestri's Avengers: Doomsday has somehow managed to find its way online.

The Russo Brothers posted a short clip on Instagram that officially starts the countdown for Avengers Doomsday. They wrote a simple caption that reads "1 year..

When it comes to upcoming Marvel movies, fans have two Avengers films to look forward to, and they’re eager for more details on the massive flicks, which are being directed by Joe and Anthony Russo. While it’s a given that the movies will feature massive casts,

Doomsday a weird new title, prompting fans in the country to express their disappointment and confusion over the change.

Just a day after the apparent leak of Marvel's first Avengers: Doomsday trailer, a look at Spider-Man: Brand New Day also appears to have been spilled online, offering a big clue to Sadie Sink's mystery character.