The past ten years of Marvel movies have all led to "Avengers: Infinity War." The Cube Critics give a rundown of where all our heroes are at the start of the new film.
It's spoiler-free except for spoilers of every Marvel movie that came before.
"Captain America: Civil War" brought together a majority of the Avengers and tore them apart after Cap and Iron Man disagreed over the Sokovia Accords. It ended in an intra-superhero battle: