The ever-famous Marvel Cinematic Universe is one of the largest series in film history.
However, some movies are a lot more important for the grander MCU story than others.
The film further developed Tony Stark’s (Robert Downey Jr.) growing anxiety to keep the world safe.
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While it’s not the perfect movie, it’sincredibly vital to the grander MCU story.
However, thanks toChris EvansandJoe Johnston, people began to see how wonderful Captain America is.
Cap’s debut moviesets him up as the leader of the Avengersand introducesthe concept of the Tesseract.
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Moreover,Guardians of the Galaxyoffers way more information on the Infinity Stones than had ever been shared before.
Although it continued with new movies and characters,Endgamemarked the ending ofthe MCU as we knew it.
One simply cannot view it without eventually seeing its finale.
Not only isIron Manthe most important MCU film, but alsoone of the most important superhero films ever made.
It’s so influential thatit keeps sparking conversationover fifteen years later.
NEXT:The 10 Most Unwatchable Superhero Movies, Ranked
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