Marvel releases every post-credits scene from movies within the Avengers: Endgame. Post-credits scenes have become an MCU staple, the thing that keeps moviegoers in their seats long after the credits roll. Some post-credits scenes have led to significant reveals, while others have teased future movies.
Avengers: Endgame will see the end of the massive story that has been a large part of Phase 3 of the MCU. In was allowed to read the entire Endgame script.
In anticipation of the release of Endgame on April 27, Marvel took to Twitter and released the post-credits scenes from each of its movies, from 2008's Iron-Man through 2019's Captain Marvel.
Although we're less than a week away from Endgame, no one knows how the film will play out and how the Avengers will finally defeat Thanos. However, Downey recently promised that the last eight minutes of the movie In an Audi short film, it was revealed how Captain Marvel learned about the Avengers; that short film also confirmed that Goose, the Flerken disguised as a cat, survived Thanos' snap.
Marvel has pulled out all the stops in promoting Endgame, substantially outsold Infinity War in pre-purchased tickets.
Source: Marvel