In what at least one person has referred to as, quote, “the best movie scene I’ve ever watched,” in this part of Avengers: Endgame, we see the Avengers assembling for their final battle. On its own, that would be cool enough. But this scene is especially poignant because many of those gathering having just been resurrected from the dead.  Five years before this moment in the MCU, half of the universe was snapped from existence.