Recent leaks regarding the upcoming film Avengers: Doomsday have stirred significant speculation among Marvel fans, particularly about the potential implications for the ending of Avengers: Endgame. The leaks suggest that a familiar house, which fans believe belonged to Steve Rogers and Peggy Carter during the conclusion of Endgame, will feature prominently in Doomsday. This has led many to fear that the film might undo the happy ending that fans cherished. The return of Doctor Doom as a multiversal threat could mean that the characters face challenges that threaten the timeline established in Endgame, reigniting popular storylines from the Marvel Cinematic Universe (MCU). With the release of Doomsday set for December 18, 2026, excitement and anxiety continue to build for how the MCU will navigate its multiverse saga.

Will Avengers: Doomsday undo the ending of Avengers: Endgame?

While many fans worry that Avengers: Doomsday may reverse the happy ending of Avengers: Endgame, it remains uncertain how the storyline will unfold. The reintroduction of Doctor Doom may indeed threaten the timelines, but the specifics of how it will affect Steve Rogers and Peggy Carter's story arc are not clear yet, leaving room for both continuation and new revelations.

Avengers: Endgame, released in 2019, marked a pivotal moment in the MCU, wrapping up a major chapter for numerous beloved characters. Directed by Anthony and Joe Russo, it featured a time heist that altered the course of multiple timelines, creating an opportunity for complex narratives within the multi-layered Marvel universe. Avengers: Doomsday seems to be a continuation of these themes, potentially blending nostalgia with new conflicts, which could attract both returning fans and newcomers alike.