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.

The Russo Brothers recently posted a short teaser on social media that officially kicked off the release countdown for Avengers: Doomsday. The countdown comes as fans, eager to get their first proper look at Robert Downey Jr.

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.

Marvel is facing strong criticism online after announcing that Chris Evans will return as Steve Rogers in Avengers: Doomsday. Fans are upset that the character’s comeback seems to overshadow Anthony Mackie’s Sam Wilson,

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.

Doomsday teaser trailer — the upcoming movie will reportedly reunite stars Robert Downey Jr. and Chris Evans — one of the best Marvel movies ever made has been overtaken at the global box office by fellow Disney release Zootopia 2.

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.