Spoilers for Avengers: Endgame follow below. The third act battle scene of Avengers: Endgame is not just one of the highlights of the movie, it’s one of the highlights of the entire Marvel Cinematic Universe. But an alternate, even longer battle scene was actually written and shot before being cut from the film entirely. As the Infinity War sequel approaches its, ahem, endgame, all the Marvel characters descend on Avengers headquarters, which has been decimated by a time-traveling Thanos. What ensues is a splash page come to life, as directors Joe and Anthony Russo masterfully weave in a …