Avengers: Endgame is returning to theaters this September, and it’s not just a nostalgia play. According to insider Robert Meyer Burnett, the re-release will feature new post-credits footage that ties directly into Avengers: Doomsday, effectively turning the Infinity Saga finale into a prequel for the multiversal chaos about to unfold.
The details are fascinating in their practicality. Burnett suggests that Marvel plans to extract existing footage shot for Doomsday and repurpose it as a post-credits sequence for Endgame, expanding on the film’s final shot—Steve Rogers and Peggy Carter finally having their dance. The theory is that other characters, possibly including Loki, Reed Richards, or Doom himself, could arrive to warn Rogers about the coming incursions, retroactively planting seeds for the current crisis in the MCU’s most emotionally resonant moment.
This isn’t unprecedented. Marvel recently used a similar tactic with Thunderbolts, lifting an actual post-credits scene from Doomsday and attaching it to that film to build connective tissue between projects. The studio appears to be treating Doomsday as a reservoir of footage that can be strategically deployed across multiple releases, building anticipation while managing the film’s potentially massive runtime.
The re-release also serves as the launchpad for Disney’s Infinity: Vision, a new premium large-format certification program designed to compete with IMAX. With Doomsday currently scheduled against Dune: Part Three—a film that has already locked down IMAX screens for three weeks—Disney needs alternative ways to promise audiences a theatrical experience worth leaving home for. Infinity: Vision is their answer, and Endgame’s return provides the perfect test case.

Burnett’s comments suggest the new footage was “all in Doomsday” during production, meaning these scenes were always intended to bridge the gap between the Infinity Saga and the current multiverse saga. The strategy is clever: rather than expecting audiences to remember seven years of continuity, Marvel is literally rewriting the edges of their biggest hit to make the connection explicit.
For fans, this creates a unique viewing experience. Endgame already functioned as a series finale for the original Avengers roster. Now it will serve as a pilot for whatever comes next, with Steve Rogers—who is expected to lead Doomsday alongside Thor and Doom—receiving a warning from the future that reframes his happy ending as the calm before the storm.
The logistics are pure Marvel efficiency. By moving scenes from Doomsday into Endgame, they potentially trim the former’s runtime while giving the latter fresh relevance. It’s the cinematic equivalent of a comic book retcon—adjusting the past to service the present, ensuring that every film in the catalog feels connected to the larger narrative.
Whether this approach enriches Endgame’s legacy or dilutes its perfect conclusion remains to be seen. The film’s final image—Steve and Peggy dancing, finally together after decades of sacrifice—is sacred ground for MCU fans. Adding a post-credits stinger that essentially says “actually, the multiverse needs you” could feel like a violation of that emotional closure.
But Marvel has never been precious about its own history. The multiverse means anything can be revised, any ending can be reopened, any dance can be interrupted by a god of mischief or a man in a metal mask. Endgame’s re-release isn’t just a victory lap; it’s a setup. And in the MCU, the game never really ends.
Relive the legacy—catch the Avengers: Endgame re-release in theaters this September and see the new footage that bridges the Infinity Saga to Doomsday.
Also Read: The Avengers: Doomsday Trailer Just Showed Up to CinemaCon and Blew the Roof Off