Avengers: Endgame was not only a monumental cinematic release that concluded the decade long MCU saga involving 22 blockbuster movies, but also shattered box office records and has now officially become the highest grossing film of all time. The epic movie followed the devastating events of Avengers: Infinity War, with the remaining heroes trying to piece the ruins back together and devise a desperate plan to undo the actions of the Mad Titan Thanos.