Avengers: Endgame's entire script was shown to shockingly few people, only making the quality of the film more impressive than it already was. Avengers: Endgame is often considered one of the best-ranked MCU movies, primarily due to how well it ended the Infinity Saga. From Avengers: Endgame's massive final battle to the stronger emotional hook it possesses over most other MCU ventures, the film still holds up to this day as an entertaining, fitting conclusion to Marvel's first three phases.