Avengers: Endgame spoilers >2 and a half hours of Cap, Iron Man etc trying and failing to find Thanos and undo the snap >All realize they've completely failed >Final 20 minutes of the movie, Captain Marvel shows up >She "just knows" where Thanos is, "A question for another time" >She uses her powers to teleport all of them to the farm where Thanos is >The Avengers fight him, but are still losing >Captain Marvel then says "Looks like I've gotta do this all by myself" >She one-hit punches him and he surrenders >She puts on the gauntlet (not a single ounce of pain) and reverses the Snap >All the Avengers (including Thanos) bend their knees and declare her the new leader of the Avengers >Last scene is a shot-for-shot remake of the Age of Ultron ending, with Captain Marvel talking to the "New" Avengers (Black Widow, Valkyrie, Scarlet Witch, Wasp and token guy Black Panther)
>Mid-credits, Galactus is across the universe devouring planets, and Captain Marvel senses his presence. She sighs, then says "Looks like I've gotta save the universe again..."